{"id":491133,"date":"2025-09-18T11:48:00","date_gmt":"2025-09-18T04:48:00","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=491133"},"modified":"2026-08-04T08:06:48","modified_gmt":"2026-08-04T01:06:48","slug":"otg","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/otg\/","title":{"rendered":"OTG l\u00e0 g\u00ec? C\u00e1ch ki\u1ec3m tra, b\u1eadt OTG v\u00e0 ch\u1ecdn c\u00e1p OTG cho \u0111i\u1ec7n tho\u1ea1i"},"content":{"rendered":"<p>Ch\u1ec9 v\u1edbi m\u1ed9t s\u1ee3i c\u00e1p nh\u1ecf b\u1eb1ng ng\u00f3n tay, chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc d\u1eef li\u1ec7u t\u1eeb USB, nh\u1eadn t\u00edn hi\u1ec7u t\u1eeb b\u00e0n ph\u00edm, chu\u1ed9t hay tay c\u1ea7m ch\u01a1i game m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn m\u00e1y t\u00ednh. \u0110\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec1u m\u00e0 chu\u1ea9n k\u1ebft n\u1ed1i OTG mang l\u1ea1i. T\u1eeb nh\u1eefng m\u1eabu Android t\u1ea7m trung cho t\u1edbi iPhone \u0111\u1eddi m\u1edbi, t\u00ednh n\u0103ng n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh c\u1ea7u n\u1ed1i gi\u00fap smartphone l\u00e0m \u0111\u01b0\u1ee3c nhi\u1ec1u vi\u1ec7c h\u01a1n h\u1eb3n so v\u1edbi ch\u1ee9c n\u0103ng nghe g\u1ecdi th\u00f4ng th\u01b0\u1eddng. C\u00f9ng Ho\u00e0ng H\u00e0 Mobile t\u00ecm hi\u1ec3u b\u1ea3n ch\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y, c\u00e1ch ki\u1ec3m tra m\u00e1y c\u00f3 h\u1ed7 tr\u1ee3 hay kh\u00f4ng, c\u00e1ch b\u1eadt OTG tr\u00ean t\u1eebng d\u00f2ng m\u00e1y v\u00e0 n\u00ean ch\u1ecdn lo\u1ea1i c\u00e1p n\u00e0o cho ph\u00f9 h\u1ee3p.<\/p>\n<h2>OTG l\u00e0 g\u00ec?<\/h2>\n<p>OTG l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>On-The-Go<\/strong>, m\u1ed9t chu\u1ea9n k\u1ebft n\u1ed1i trong h\u1ec7 th\u1ed1ng USB cho ph\u00e9p thi\u1ebft b\u1ecb di \u0111\u1ed9ng nh\u01b0 \u0111i\u1ec7n tho\u1ea1i hay m\u00e1y t\u00ednh b\u1ea3ng \u0111\u00f3ng vai tr\u00f2 &#8220;thi\u1ebft b\u1ecb ch\u1ee7&#8221; (host) v\u00e0 giao ti\u1ebfp tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi. N\u00f3i ng\u1eafn g\u1ecdn, OTG bi\u1ebfn c\u1ed5ng s\u1ea1c c\u1ee7a \u0111i\u1ec7n tho\u1ea1i th\u00e0nh m\u1ed9t c\u1ed5ng USB th\u1ef1c th\u1ee5.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-491137 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-1.jpg\" alt=\"OTG l\u00e0 g\u00ec - chu\u1ea9n k\u1ebft n\u1ed1i On-The-Go tr\u00ean \u0111i\u1ec7n tho\u1ea1i\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Trong th\u1ef1c t\u1ebf, b\u1ea1n s\u1ebd g\u1eb7p nhi\u1ec1u c\u00e1ch g\u1ecdi kh\u00e1c nhau cho c\u00f9ng m\u1ed9t c\u00f4ng ngh\u1ec7 n\u00e0y, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 th\u01b0\u1eddng g\u00e2y b\u1ed1i r\u1ed1i cho ng\u01b0\u1eddi m\u1edbi:<\/p>\n<ul>\n<li><strong>K\u1ebft n\u1ed1i OTG l\u00e0 g\u00ec<\/strong> \u2014 ch\u1ec9 chung kh\u1ea3 n\u0103ng li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp gi\u1eefa \u0111i\u1ec7n tho\u1ea1i v\u00e0 thi\u1ebft b\u1ecb ngo\u1ea1i vi, kh\u00f4ng qua m\u00e1y t\u00ednh trung gian.<\/li>\n<li><strong>USB OTG l\u00e0 g\u00ec<\/strong> \u2014 t\u00ean g\u1ecdi \u0111\u1ea7y \u0111\u1ee7 theo chu\u1ea9n k\u1ef9 thu\u1eadt, v\u00ec OTG l\u00e0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a chu\u1ea9n USB.<\/li>\n<li><strong>C\u1ed5ng OTG l\u00e0 g\u00ec<\/strong> \u2014 th\u1ef1c ch\u1ea5t kh\u00f4ng c\u00f3 c\u1ed5ng ri\u00eang n\u00e0o t\u00ean l\u00e0 OTG. \u0110\u00e2y ch\u00ednh l\u00e0 c\u1ed5ng s\u1ea1c s\u1eb5n c\u00f3 tr\u00ean m\u00e1y (USB-C, micro USB ho\u1eb7c Lightning) khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t \u1edf ch\u1ebf \u0111\u1ed9 host.<\/li>\n<li><strong>C\u00e1p OTG l\u00e0 g\u00ec<\/strong> \u2014 s\u1ee3i c\u00e1p ho\u1eb7c \u0111\u1ea7u chuy\u1ec3n trung gian, m\u1ed9t \u0111\u1ea7u c\u1eafm v\u00e0o c\u1ed5ng s\u1ea1c \u0111i\u1ec7n tho\u1ea1i, \u0111\u1ea7u c\u00f2n l\u1ea1i l\u00e0 c\u1ed5ng USB-A \u0111\u1ec3 c\u1eafm thi\u1ebft b\u1ecb ngo\u1ea1i vi.<\/li>\n<li><strong>OTG tr\u00ean \u0111i\u1ec7n tho\u1ea1i l\u00e0 g\u00ec<\/strong> \u2014 c\u00e1ch g\u1ecdi quen thu\u1ed9c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng, ch\u1ec9 \u0111\u00fang t\u00ednh n\u0103ng v\u1eeba m\u00f4 t\u1ea3 \u1edf tr\u00ean.<\/li>\n<\/ul>\n<p>T\u1ea5t c\u1ea3 nh\u1eefng c\u1ee5m t\u1eeb n\u00e0y \u0111\u1ec1u n\u00f3i v\u1ec1 c\u00f9ng m\u1ed9t chu\u1ea9n duy nh\u1ea5t. Kh\u00e1c bi\u1ec7t ch\u1ec9 n\u1eb1m \u1edf g\u00f3c nh\u00ecn: ng\u01b0\u1eddi ta g\u1ecdi theo chu\u1ea9n k\u1ef9 thu\u1eadt, theo ph\u1ee5 ki\u1ec7n hay theo tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng. V\u00ec v\u1eady khi b\u1ea1n th\u1ea5y nh\u00e0 s\u1ea3n xu\u1ea5t ghi &#8220;USB On-The-Go&#8221; trong b\u1ea3ng th\u00f4ng s\u1ed1, \u0111\u00f3 ch\u00ednh l\u00e0 t\u00ednh n\u0103ng OTG m\u00e0 b\u00e0i vi\u1ebft \u0111ang n\u00f3i t\u1edbi.<\/p>\n<p>S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a chu\u1ea9n k\u1ebft n\u1ed1i n\u00e0y \u0111\u01b0\u1ee3c xem l\u00e0 b\u01b0\u1edbc ti\u1ebfn l\u1edbn trong c\u00f4ng ngh\u1ec7 di \u0111\u1ed9ng, gi\u00fap smartphone tr\u1edf th\u00e0nh trung t\u00e2m k\u1ebft n\u1ed1i \u0111a n\u0103ng. Ch\u1ec9 v\u1edbi m\u1ed9t s\u1ee3i c\u00e1p On-The-Go, b\u1ea1n c\u00f3 th\u1ec3 nhanh ch\u00f3ng truy c\u1eadp, sao ch\u00e9p d\u1eef li\u1ec7u t\u1eeb USB v\u00e0o \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i m\u00e0 kh\u00f4ng ph\u1ea3i ph\u1ee5 thu\u1ed9c v\u00e0o laptop. Ch\u00ednh s\u1ef1 ti\u1ec7n l\u1ee3i \u0111\u00f3 \u0111\u00e3 khi\u1ebfn c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb r\u1ed9ng r\u00e3i tr\u00ean h\u1ea7u h\u1ebft c\u00e1c d\u00f2ng \u0111i\u1ec7n tho\u1ea1i t\u1ea7m trung \u0111\u1ebfn cao c\u1ea5p hi\u1ec7n nay.<\/p>\n<h3>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a OTG<\/h3>\n<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a chu\u1ea9n OTG tuy \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i mang t\u00ednh \u1ee9ng d\u1ee5ng r\u1ea5t cao. Th\u00f4ng th\u01b0\u1eddng, trong m\u1ed9t k\u1ebft n\u1ed1i USB lu\u00f4n c\u00f3 hai vai tr\u00f2 c\u1ed1 \u0111\u1ecbnh: thi\u1ebft b\u1ecb ch\u1ee7 (host) \u2014 th\u01b0\u1eddng l\u00e0 m\u00e1y t\u00ednh, ch\u1ecbu tr\u00e1ch nhi\u1ec7m c\u1ea5p ngu\u1ed3n v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u; v\u00e0 thi\u1ebft b\u1ecb ngo\u1ea1i vi (peripheral) nh\u01b0 chu\u1ed9t, b\u00e0n ph\u00edm hay USB, ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng theo l\u1ec7nh t\u1eeb host.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-491138 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-2.jpg\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a k\u1ebft n\u1ed1i OTG\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Khi g\u1eafn m\u1ed9t s\u1ee3i c\u00e1p On-The-Go v\u00e0o \u0111i\u1ec7n tho\u1ea1i, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng nh\u1eadn di\u1ec7n v\u00e0 chuy\u1ec3n m\u00e1y sang ch\u1ebf \u0111\u1ed9 thi\u1ebft b\u1ecb ch\u1ee7 n\u1ebfu ph\u00e1t hi\u1ec7n c\u00f3 ngo\u1ea1i vi \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i. L\u00fac n\u00e0y, smartphone \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n c\u0169ng nh\u01b0 \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c ti\u1ebfp thi\u1ebft b\u1ecb \u0111i k\u00e8m, ch\u1eb3ng h\u1ea1n \u0111\u1ecdc d\u1eef li\u1ec7u t\u1eeb USB, nh\u1eadn t\u00edn hi\u1ec7u t\u1eeb b\u00e0n ph\u00edm hay chu\u1ed9t. Ng\u01b0\u1ee3c l\u1ea1i, khi c\u1eafm v\u00e0o m\u00e1y t\u00ednh, \u0111i\u1ec7n tho\u1ea1i l\u1ea1i quay v\u1ec1 vai tr\u00f2 thi\u1ebft b\u1ecb ph\u1ee5 nh\u01b0 th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p>\u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a chu\u1ea9n k\u1ebft n\u1ed1i n\u00e0y n\u1eb1m \u1edf lo\u1ea1i c\u00e1p On-The-Go v\u1edbi thi\u1ebft k\u1ebf kh\u00e1c bi\u1ec7t so v\u1edbi d\u00e2y USB truy\u1ec1n th\u1ed1ng. Nh\u1edd c\u00f3 ch\u00e2n c\u1eafm \u0111\u1eb7c bi\u1ec7t (ID pin), c\u00e1p gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c vai tr\u00f2 m\u00e0 thi\u1ebft b\u1ecb c\u1ea7n \u0111\u1ea3m nh\u1eadn \u2014 host hay peripheral. \u0110\u00e2y ch\u00ednh l\u00e0 c\u01a1 ch\u1ebf th\u00f4ng minh gi\u00fap \u0111i\u1ec7n tho\u1ea1i bi\u1ebfn th\u00e0nh trung t\u00e2m k\u1ebft n\u1ed1i m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn ph\u1ea7n c\u1ee9ng ph\u1ee9c t\u1ea1p.<\/p>\n<h2>C\u00f4ng d\u1ee5ng c\u1ee7a OTG<\/h2>\n<p>On-The-Go mang \u0111\u1ebfn nhi\u1ec1u ti\u1ec7n \u00edch trong c\u1ea3 c\u00f4ng vi\u1ec7c l\u1eabn gi\u1ea3i tr\u00ed. B\u1ea1n c\u00f3 th\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u, m\u1edf r\u1ed9ng b\u1ed9 nh\u1edb v\u00e0 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n mang theo laptop.<\/p>\n<h3>Chia s\u1ebb v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u thu\u1eadn ti\u1ec7n<\/h3>\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, \u0111\u1ec3 ch\u00e9p nh\u1ea1c, video hay t\u00e0i li\u1ec7u v\u00e0o \u0111i\u1ec7n tho\u1ea1i, b\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i qua m\u00e1y t\u00ednh. Nh\u01b0ng gi\u1edd \u0111\u00e2y, ch\u1ec9 v\u1edbi m\u1ed9t chi\u1ebfc USB v\u00e0 c\u00e1p On-The-Go, b\u1ea1n c\u00f3 th\u1ec3 copy d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp sang \u0111i\u1ec7n tho\u1ea1i trong v\u00e0i gi\u00e2y. Ng\u01b0\u1ee3c l\u1ea1i, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 sao ch\u00e9p d\u1eef li\u1ec7u t\u1eeb \u0111i\u1ec7n tho\u1ea1i ra USB \u0111\u1ec3 chia s\u1ebb cho b\u1ea1n b\u00e8, \u0111\u1ed3ng nghi\u1ec7p m\u00e0 kh\u00f4ng c\u1ea7n b\u1eadt laptop.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-491139 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-3.jpg\" alt=\"D\u00f9ng OTG \u0111\u1ec3 ch\u00e9p d\u1eef li\u1ec7u t\u1eeb USB sang \u0111i\u1ec7n tho\u1ea1i\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi c\u00f4ng vi\u1ec7c c\u1ea7n s\u1ef1 nhanh ch\u00f3ng. V\u00ed d\u1ee5, khi c\u1ea7n g\u1eedi g\u1ea5p m\u1ed9t file thuy\u1ebft tr\u00ecnh, b\u1ea1n ch\u1ec9 c\u1ea7n m\u01b0\u1ee3n USB, c\u1eafm v\u00e0o \u0111i\u1ec7n tho\u1ea1i, ch\u00e9p file v\u00e0 \u0111\u01b0a \u0111i ngay. Ngo\u00e0i ra, OTG c\u0169ng gi\u00fap m\u1edf r\u1ed9ng dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef cho \u0111i\u1ec7n tho\u1ea1i, nh\u1ea5t l\u00e0 v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng h\u1ed7 tr\u1ee3 th\u1ebb nh\u1edb ngo\u00e0i. B\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 c\u1eafm \u1ed5 c\u1ee9ng di \u0111\u1ed9ng \u0111\u1ec3 xem phim, nghe nh\u1ea1c ho\u1eb7c m\u1edf t\u00e0i li\u1ec7u dung l\u01b0\u1ee3ng l\u1edbn m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n<h3>M\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng gi\u1ea3i tr\u00ed<\/h3>\n<p>Ngo\u00e0i vi\u1ec7c h\u1ed7 tr\u1ee3 chia s\u1ebb d\u1eef li\u1ec7u, OTG c\u00f2n l\u00e0 tr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c trong l\u0129nh v\u1ef1c gi\u1ea3i tr\u00ed. V\u1edbi m\u1ed9t chi\u1ebfc c\u00e1p On-The-Go, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u1edbi tay c\u1ea7m ch\u01a1i game, bi\u1ebfn smartphone th\u00e0nh m\u1ed9t m\u00e1y console mini. Tr\u1ea3i nghi\u1ec7m ch\u01a1i game nh\u1edd \u0111\u00f3 m\u01b0\u1ee3t m\u00e0 v\u00e0 tho\u1ea3i m\u00e1i h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c thao t\u00e1c tr\u00ean m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-491140 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-4.jpg\" alt=\"K\u1ebft n\u1ed1i tay c\u1ea7m ch\u01a1i game qua c\u00e1p OTG\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Kh\u00f4ng d\u1eebng l\u1ea1i \u1edf \u0111\u00f3, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f2n cho ph\u00e9p k\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi nh\u01b0 loa USB, micro ho\u1eb7c m\u00e1y \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1. B\u1ea1n c\u00f3 th\u1ec3 xem l\u1ea1i h\u00ecnh \u1ea3nh ch\u1ee5p t\u1eeb m\u00e1y \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh \u0111i\u1ec7n tho\u1ea1i, ho\u1eb7c copy \u1ea3nh sang \u0111\u1ec3 ch\u1ec9nh s\u1eeda v\u00e0 chia s\u1ebb ngay l\u1eadp t\u1ee9c. V\u1edbi c\u00e1c b\u1ed9 phim dung l\u01b0\u1ee3ng l\u1edbn, b\u1ea1n c\u00f3 th\u1ec3 l\u01b0u tr\u00ean USB r\u1ed3i k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp \u0111\u1ec3 xem, kh\u00f4ng c\u00f2n lo b\u1ed9 nh\u1edb m\u00e1y b\u1ecb \u0111\u1ea7y.<\/p>\n<h3>H\u1ed7 tr\u1ee3 c\u00f4ng vi\u1ec7c hi\u1ec7u qu\u1ea3<\/h3>\n<p>Trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c hi\u1ec7n \u0111\u1ea1i, t\u00ednh linh ho\u1ea1t lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u v\u00e0 OTG \u0111\u00e1p \u1ee9ng kh\u00e1 t\u1ed1t \u0111i\u1ec1u n\u00e0y. B\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u1edbi <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/ban-phim-bluetooth\/\">b\u00e0n ph\u00edm r\u1eddi<\/a> ho\u1eb7c chu\u1ed9t qua On-The-Go \u0111\u1ec3 so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n, ch\u1ec9nh s\u1eeda t\u00e0i li\u1ec7u nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn laptop.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-491141 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-5.jpg\" alt=\"K\u1ebft n\u1ed1i b\u00e0n ph\u00edm v\u00e0 chu\u1ed9t v\u1edbi \u0111i\u1ec7n tho\u1ea1i qua OTG\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, OTG c\u0169ng gi\u00fap b\u1ea1n k\u1ebft n\u1ed1i v\u1edbi m\u00e1y in \u0111\u1ec3 in t\u00e0i li\u1ec7u tr\u1ef1c ti\u1ebfp t\u1eeb \u0111i\u1ec7n tho\u1ea1i. Thay v\u00ec ph\u1ea3i g\u1eedi file sang m\u00e1y t\u00ednh, b\u1ea1n c\u00f3 th\u1ec3 in ngay l\u1eadp t\u1ee9c th\u00f4ng qua k\u1ebft n\u1ed1i n\u00e0y \u2014 r\u1ea5t ti\u1ec7n trong nh\u1eefng t\u00ecnh hu\u1ed1ng g\u1ea5p g\u00e1p. Ngo\u00e0i ra, OTG c\u00f2n c\u00f3 th\u1ec3 bi\u1ebfn \u0111i\u1ec7n tho\u1ea1i th\u00e0nh thi\u1ebft b\u1ecb l\u01b0u tr\u1eef t\u1ea1m th\u1eddi cho c\u00e1c file quan tr\u1ecdng: copy d\u1eef li\u1ec7u t\u1eeb m\u00e1y t\u00ednh v\u0103n ph\u00f2ng v\u00e0o \u0111i\u1ec7n tho\u1ea1i, sau \u0111\u00f3 mang \u0111i h\u1ecdp hay thuy\u1ebft tr\u00ecnh \u1edf n\u01a1i kh\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n v\u00e1c theo laptop c\u1ed3ng k\u1ec1nh.<\/p>\n<h3>M\u1ed9t s\u1ed1 c\u00f4ng d\u1ee5ng kh\u00e1c \u00edt ng\u01b0\u1eddi bi\u1ebft<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-576049\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-2.jpg\" alt=\"C\u00e1c c\u00f4ng d\u1ee5ng c\u1ee7a k\u1ebft n\u1ed1i OTG tr\u00ean \u0111i\u1ec7n tho\u1ea1i\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li><strong>S\u1ea1c ng\u01b0\u1ee3c thi\u1ebft b\u1ecb kh\u00e1c:<\/strong> m\u1ed9t s\u1ed1 \u0111i\u1ec7n tho\u1ea1i h\u1ed7 tr\u1ee3 OTG c\u00f3 th\u1ec3 chia s\u1ebb pin \u0111\u1ec3 s\u1ea1c cho tai nghe true wireless, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh ho\u1eb7c m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i kh\u00e1c.<\/li>\n<li><strong>\u0110\u1ecdc th\u1ebb nh\u1edb:<\/strong> k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ea7u \u0111\u1ecdc th\u1ebb, b\u1ea1n c\u00f3 th\u1ec3 l\u1ea5y \u1ea3nh t\u1eeb th\u1ebb SD c\u1ee7a m\u00e1y \u1ea3nh v\u00e0o \u0111i\u1ec7n tho\u1ea1i ngay t\u1ea1i ch\u1ed7.<\/li>\n<li><strong>Thu \u00e2m chuy\u00ean nghi\u1ec7p:<\/strong> c\u1eafm micro USB ho\u1eb7c sound card nh\u1ecf \u0111\u1ec3 thu \u00e2m, livestream v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n micro t\u00edch h\u1ee3p.<\/li>\n<li><strong>K\u1ebft n\u1ed1i b\u00e0n ph\u00edm MIDI:<\/strong> ph\u1ee5c v\u1ee5 nhu c\u1ea7u s\u00e1ng t\u1ea1o \u00e2m nh\u1ea1c tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng.<\/li>\n<li><strong>C\u1eafm USB m\u1ea1ng, thi\u1ebft b\u1ecb \u0111o:<\/strong> nhi\u1ec1u thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng nh\u01b0 \u0111\u1ea7u \u0111\u1ecdc m\u00e3 v\u1ea1ch, c\u00e2n \u0111i\u1ec7n t\u1eed c\u0169ng giao ti\u1ebfp \u0111\u01b0\u1ee3c qua chu\u1ea9n n\u00e0y.<\/li>\n<\/ul>\n<h2>C\u00e1ch ki\u1ec3m tra \u0111i\u1ec7n tho\u1ea1i c\u00f3 h\u1ed7 tr\u1ee3 OTG kh\u00f4ng?<\/h2>\n<p>Kh\u00f4ng ph\u1ea3i m\u1ecdi smartphone \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb OTG, v\u00ec v\u1eady ki\u1ec3m tra tr\u01b0\u1edbc s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh mua nh\u1ea7m ph\u1ee5 ki\u1ec7n kh\u00f4ng t\u01b0\u01a1ng th\u00edch. C\u00f3 b\u1ed1n c\u00e1ch ph\u1ed5 bi\u1ebfn \u0111\u1ec3 bi\u1ebft m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 h\u1ed7 tr\u1ee3 hay kh\u00f4ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-491142 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-6.jpg\" alt=\"C\u00e1ch ki\u1ec3m tra \u0111i\u1ec7n tho\u1ea1i c\u00f3 h\u1ed7 tr\u1ee3 OTG\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ol>\n<li><strong>Xem th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt:<\/strong> v\u00e0o trang s\u1ea3n ph\u1ea9m tr\u00ean website ch\u00ednh h\u00e3ng ho\u1eb7c m\u1edf s\u00e1ch h\u01b0\u1edbng d\u1eabn \u0111i k\u00e8m m\u00e1y, t\u00ecm d\u00f2ng &#8220;USB On-The-Go&#8221;, &#8220;USB OTG&#8221; ho\u1eb7c &#8220;OTG Support&#8221; trong m\u1ee5c k\u1ebft n\u1ed1i. \u0110\u00e2y l\u00e0 c\u00e1ch ch\u1eafc ch\u1eafn nh\u1ea5t.<\/li>\n<li><strong>Xem bi\u1ec3u t\u01b0\u1ee3ng tr\u00ean v\u1ecf h\u1ed9p:<\/strong> nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t in tr\u1ef1c ti\u1ebfp logo OTG (h\u00ecnh chi\u1ebfc \u0111inh ba USB k\u00e8m ch\u1eef OTG) ho\u1eb7c d\u00f2ng ch\u1eef &#8220;OTG Supported&#8221; \u1edf m\u1eb7t sau h\u1ed9p m\u00e1y.<\/li>\n<li><strong>D\u00f9ng \u1ee9ng d\u1ee5ng ki\u1ec3m tra:<\/strong> tr\u00ean Android c\u00f3 c\u00e1c \u1ee9ng d\u1ee5ng mi\u1ec5n ph\u00ed nh\u01b0 <em>USB OTG Checker<\/em> gi\u00fap qu\u00e9t ph\u1ea7n c\u1ee9ng v\u00e0 th\u00f4ng b\u00e1o ngay m\u00e1y c\u00f3 h\u1ed7 tr\u1ee3 hay kh\u00f4ng. C\u00e1ch n\u00e0y ph\u00f9 h\u1ee3p khi b\u1ea1n ch\u01b0a c\u00f3 s\u1eb5n c\u00e1p \u0111\u1ec3 th\u1eed.<\/li>\n<li><strong>C\u1eafm th\u1eed tr\u1ef1c ti\u1ebfp:<\/strong> d\u00f9ng m\u1ed9t s\u1ee3i c\u00e1p OTG k\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u1edbi chu\u1ed9t, b\u00e0n ph\u00edm ho\u1eb7c USB. N\u1ebfu m\u00e0n h\u00ecnh hi\u1ec7n con tr\u1ecf chu\u1ed9t ho\u1eb7c th\u00f4ng b\u00e1o ph\u00e1t hi\u1ec7n \u1ed5 l\u01b0u tr\u1eef, m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 h\u1ed7 tr\u1ee3 OTG.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-576051\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-4.jpg\" alt=\"Ki\u1ec3m tra k\u1ebft n\u1ed1i OTG b\u1eb1ng \u1ee9ng d\u1ee5ng v\u00e0 c\u1eafm th\u1eed\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Nh\u1eefng \u0111i\u1ec7n tho\u1ea1i c\u00f3 k\u1ebft n\u1ed1i OTG<\/strong> hi\u1ec7n nay chi\u1ebfm \u0111a s\u1ed1 tr\u00ean th\u1ecb tr\u01b0\u1eddng. Ph\u1ea7n l\u1edbn smartphone Android t\u1ea7m trung v\u00e0 cao c\u1ea5p ra m\u1eaft trong v\u00e0i n\u0103m g\u1ea7n \u0111\u00e2y \u0111\u1ec1u h\u1ed7 tr\u1ee3 s\u1eb5n, bao g\u1ed3m c\u00e1c d\u00f2ng m\u00e1y ph\u1ed5 bi\u1ebfn c\u1ee7a Samsung, Xiaomi, OPPO, vivo, realme hay Nokia. iPhone v\u00e0 iPad c\u0169ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb ngo\u1ea1i vi, tuy nhi\u00ean theo c\u00e1ch ri\u00eang c\u1ee7a Apple m\u00e0 b\u1ea1n s\u1ebd th\u1ea5y \u1edf ph\u1ea7n sau. Nh\u00f3m d\u1ec5 b\u1ecb gi\u1edbi h\u1ea1n nh\u1ea5t l\u00e0 \u0111i\u1ec7n tho\u1ea1i ph\u1ed5 th\u00f4ng gi\u00e1 r\u1ebb, m\u00e1y \u0111\u1eddi c\u0169 ho\u1eb7c \u0111i\u1ec7n tho\u1ea1i ph\u00edm b\u1ea5m \u2014 v\u1edbi nh\u00f3m n\u00e0y b\u1ea1n n\u00ean ki\u1ec3m tra k\u1ef9 tr\u01b0\u1edbc khi mua c\u00e1p.<\/p>\n<p>N\u1ebfu b\u1ea1n v\u1eabn b\u0103n kho\u0103n <strong>l\u00e0m sao bi\u1ebft \u0111i\u1ec7n tho\u1ea1i c\u00f3 OTG<\/strong> khi kh\u00f4ng t\u00ecm th\u1ea5y th\u00f4ng tin tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1, h\u00e3y \u01b0u ti\u00ean c\u00e1ch c\u1eafm th\u1eed. M\u1ed9t s\u1ee3i c\u00e1p OTG c\u00f3 gi\u00e1 kh\u00f4ng cao v\u00e0 d\u00f9ng \u0111\u01b0\u1ee3c cho nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c, n\u00ean \u0111\u00e2y l\u00e0 ph\u00e9p th\u1eed nhanh v\u00e0 \u0111\u00e1ng tin c\u1eady nh\u1ea5t.<\/p>\n<h2>C\u00e1ch b\u1eadt v\u00e0 s\u1eed d\u1ee5ng OTG tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/h2>\n<p>\u0110a s\u1ed1 m\u00e1y s\u1ebd t\u1ef1 nh\u1eadn thi\u1ebft b\u1ecb ngay khi b\u1ea1n c\u1eafm c\u00e1p, nh\u01b0ng m\u1ed9t s\u1ed1 d\u00f2ng l\u1ea1i y\u00eau c\u1ea7u b\u1eadt th\u1ee7 c\u00f4ng trong ph\u1ea7n C\u00e0i \u0111\u1eb7t ho\u1eb7c t\u1ef1 t\u1eaft sau v\u00e0i ph\u00fat kh\u00f4ng s\u1eed d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn theo t\u1eebng n\u1ec1n t\u1ea3ng.<\/p>\n<h3>C\u00e1ch b\u1eadt OTG tr\u00ean Android<\/h3>\n<p>Tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Android, t\u00ednh n\u0103ng OTG th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t t\u1ef1 \u0111\u1ed9ng. C\u00e1c b\u01b0\u1edbc s\u1eed d\u1ee5ng nh\u01b0 sau:<\/p>\n<ol>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> C\u1eafm \u0111\u1ea7u nh\u1ecf c\u1ee7a c\u00e1p OTG (USB-C ho\u1eb7c micro USB) v\u00e0o c\u1ed5ng s\u1ea1c c\u1ee7a \u0111i\u1ec7n tho\u1ea1i.<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> C\u1eafm thi\u1ebft b\u1ecb ngo\u1ea1i vi \u2014 USB, chu\u1ed9t, b\u00e0n ph\u00edm, tay c\u1ea7m ch\u01a1i game \u2014 v\u00e0o \u0111\u1ea7u USB-A c\u00f2n l\u1ea1i c\u1ee7a c\u00e1p.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> Ch\u1edd v\u00e0i gi\u00e2y, m\u00e0n h\u00ecnh s\u1ebd hi\u1ec7n th\u00f4ng b\u00e1o ph\u00e1t hi\u1ec7n thi\u1ebft b\u1ecb. V\u1edbi USB, b\u1ea1n ch\u1ea1m v\u00e0o th\u00f4ng b\u00e1o \u0111\u1ec3 m\u1edf tr\u00ecnh qu\u1ea3n l\u00fd t\u1ec7p; v\u1edbi chu\u1ed9t, con tr\u1ecf s\u1ebd xu\u1ea5t hi\u1ec7n ngay.<\/li>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> N\u1ebfu m\u00e1y kh\u00f4ng nh\u1eadn, v\u00e0o <em>C\u00e0i \u0111\u1eb7t<\/em> v\u00e0 d\u00f9ng \u00f4 t\u00ecm ki\u1ebfm g\u00f5 t\u1eeb kh\u00f3a &#8220;OTG&#8221;, sau \u0111\u00f3 g\u1ea1t c\u00f4ng t\u1eafc <em>K\u1ebft n\u1ed1i OTG<\/em> sang tr\u1ea1ng th\u00e1i b\u1eadt.<\/li>\n<li><strong>B\u01b0\u1edbc 5:<\/strong> Khi d\u00f9ng xong, ch\u1ecdn t\u00f9y ch\u1ecdn ng\u1eaft k\u1ebft n\u1ed1i ho\u1eb7c g\u1ee1 an to\u00e0n trong tr\u00ecnh qu\u1ea3n l\u00fd t\u1ec7p r\u1ed3i m\u1edbi r\u00fat c\u00e1p ra, tr\u00e1nh l\u1ed7i d\u1eef li\u1ec7u.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-491143 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-7.jpg\" alt=\"C\u00e1ch b\u1eadt OTG tr\u00ean Android b\u1eb1ng c\u00e1p chuy\u1ec3n\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>M\u1ed9t l\u01b0u \u00fd nh\u1ecf: nhi\u1ec1u m\u00e1y Android s\u1ebd t\u1ef1 t\u1eaft k\u1ebft n\u1ed1i OTG sau kho\u1ea3ng 10 ph\u00fat kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb n\u00e0o ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 ti\u1ebft ki\u1ec7m pin. N\u1ebfu g\u1eb7p t\u00ecnh tr\u1ea1ng n\u00e0y, b\u1ea1n ch\u1ec9 c\u1ea7n r\u00fat ra c\u1eafm l\u1ea1i ho\u1eb7c b\u1eadt l\u1ea1i c\u00f4ng t\u1eafc trong C\u00e0i \u0111\u1eb7t.<\/p>\n<h3>C\u00e1ch b\u1eadt OTG tr\u00ean Samsung<\/h3>\n<p>M\u00e1y Samsung ch\u1ea1y giao di\u1ec7n One UI c\u00f3 \u0111\u01b0\u1eddng d\u1eabn ri\u00eang v\u00e0 \u0111\u00e2y c\u0169ng l\u00e0 d\u00f2ng m\u00e1y m\u00e0 ng\u01b0\u1eddi d\u00f9ng hay t\u00ecm ki\u1ebfm c\u00e1ch b\u1eadt nh\u1ea5t. B\u1ea1n l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> M\u1edf \u1ee9ng d\u1ee5ng <em>C\u00e0i \u0111\u1eb7t<\/em> tr\u00ean \u0111i\u1ec7n tho\u1ea1i Samsung.<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ea1m v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng k\u00ednh l\u00fap \u1edf g\u00f3c tr\u00ean v\u00e0 g\u00f5 t\u1eeb kh\u00f3a &#8220;OTG&#8221;.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> Ch\u1ecdn k\u1ebft qu\u1ea3 <em>K\u1ebft n\u1ed1i OTG<\/em> ho\u1eb7c v\u00e0o <em>Ch\u0103m s\u00f3c thi\u1ebft b\u1ecb<\/em> \u0111\u1ec3 t\u00ecm m\u1ee5c t\u01b0\u01a1ng \u1ee9ng, t\u00f9y phi\u00ean b\u1ea3n One UI.<\/li>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> G\u1ea1t c\u00f4ng t\u1eafc sang ph\u1ea3i \u0111\u1ec3 b\u1eadt. N\u1ebfu m\u00e1y kh\u00f4ng c\u00f3 t\u00f9y ch\u1ecdn n\u00e0y th\u00ec OTG \u0111\u00e3 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t s\u1eb5n theo m\u1eb7c \u0111\u1ecbnh.<\/li>\n<li><strong>B\u01b0\u1edbc 5:<\/strong> C\u1eafm c\u00e1p OTG v\u00e0 thi\u1ebft b\u1ecb ngo\u1ea1i vi. V\u1edbi USB, b\u1ea1n m\u1edf \u1ee9ng d\u1ee5ng <em>T\u1ec7p c\u1ee7a t\u00f4i<\/em> \u0111\u1ec3 xem n\u1ed9i dung trong m\u1ee5c B\u1ed9 nh\u1edb USB.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-491144 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-8.jpg\" alt=\"B\u1eadt OTG tr\u00ean \u0111i\u1ec7n tho\u1ea1i Samsung trong C\u00e0i \u0111\u1eb7t\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-8.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-8-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-8-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>V\u1edbi c\u00e1c d\u00f2ng Galaxy c\u00f3 h\u1ed7 tr\u1ee3 ch\u1ebf \u0111\u1ed9 m\u00e1y t\u00ednh, khi c\u1eafm b\u00e0n ph\u00edm v\u00e0 chu\u1ed9t qua OTG b\u1ea1n c\u00f2n c\u00f3 th\u1ec3 thao t\u00e1c g\u1ea7n gi\u1ed1ng tr\u00ean m\u00e1y t\u00ednh, r\u1ea5t ti\u1ec7n khi c\u1ea7n so\u1ea1n th\u1ea3o d\u00e0i.<\/p>\n<h3>C\u00e1ch b\u1eadt OTG tr\u00ean iPhone v\u00e0 iPad<\/h3>\n<p>Apple kh\u00f4ng d\u00f9ng thu\u1eadt ng\u1eef OTG tr\u00ean iOS, nh\u01b0ng iPhone v\u00e0 iPad v\u1eabn k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 ph\u1ee5 ki\u1ec7n ngo\u1ea1i vi. C\u01a1 ch\u1ebf \u1edf \u0111\u00e2y l\u00e0 c\u1eafm tr\u1ef1c ti\u1ebfp qua c\u1ed5ng s\u1eb5n c\u00f3 c\u1ee7a m\u00e1y k\u00e8m adapter ph\u00f9 h\u1ee3p:<\/p>\n<ol>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> X\u00e1c \u0111\u1ecbnh c\u1ed5ng tr\u00ean m\u00e1y. iPhone v\u00e0 iPad \u0111\u1eddi m\u1edbi d\u00f9ng c\u1ed5ng USB-C, c\u00e1c \u0111\u1eddi tr\u01b0\u1edbc d\u00f9ng c\u1ed5ng Lightning.<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> Chu\u1ea9n b\u1ecb \u0111\u1ea7u chuy\u1ec3n t\u01b0\u01a1ng \u1ee9ng \u2014 adapter Lightning sang USB ho\u1eb7c adapter USB-C sang USB \u2014 \u01b0u ti\u00ean lo\u1ea1i \u0111\u1ea1t ch\u1ee9ng nh\u1eadn MFi \u0111\u1ec3 tr\u00e1nh l\u1ed7i kh\u00f4ng nh\u1eadn.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> C\u1eafm adapter v\u00e0o m\u00e1y r\u1ed3i k\u1ebft n\u1ed1i USB, \u0111\u1ea7u \u0111\u1ecdc th\u1ebb ho\u1eb7c thi\u1ebft b\u1ecb c\u1ea7n d\u00f9ng.<\/li>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> M\u1edf \u1ee9ng d\u1ee5ng <em>T\u1ec7p<\/em> (Files), thi\u1ebft b\u1ecb l\u01b0u tr\u1eef s\u1ebd hi\u1ec7n trong m\u1ee5c V\u1ecb tr\u00ed \u1edf c\u1ed9t b\u00ean tr\u00e1i. T\u1eeb \u0111\u00e2y b\u1ea1n c\u00f3 th\u1ec3 sao ch\u00e9p, di chuy\u1ec3n ho\u1eb7c m\u1edf t\u1ec7p.<\/li>\n<li><strong>B\u01b0\u1edbc 5:<\/strong> Ch\u1ea1m n\u00fat tho\u00e1t b\u00ean c\u1ea1nh t\u00ean thi\u1ebft b\u1ecb trong \u1ee9ng d\u1ee5ng T\u1ec7p tr\u01b0\u1edbc khi r\u00fat adapter ra.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-491145 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-9.jpg\" alt=\"K\u1ebft n\u1ed1i USB OTG cho iPhone qua adapter Lightning ho\u1eb7c USB-C\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-9.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-9-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/09\/OTG-9-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>V\u1ec1 USB OTG cho iPhone<\/strong>, b\u1ea1n c\u1ea7n l\u01b0u \u00fd v\u00e0i gi\u1edbi h\u1ea1n c\u1ee7a iOS so v\u1edbi Android. H\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u1ec9 \u0111\u1ecdc \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1ecbnh d\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u01b0 FAT32, exFAT v\u00e0 APFS; \u1ed5 NTFS th\u01b0\u1eddng ch\u1ec9 xem \u0111\u01b0\u1ee3c ch\u1ee9 kh\u00f4ng ghi. B\u00ean c\u1ea1nh \u0111\u00f3, d\u00f2ng \u0111i\u1ec7n m\u00e0 c\u1ed5ng Lightning c\u1ea5p ra kh\u00e1 th\u1ea5p n\u00ean \u1ed5 c\u1ee9ng c\u01a1 ho\u1eb7c SSD dung l\u01b0\u1ee3ng l\u1edbn c\u00f3 th\u1ec3 kh\u00f4ng ch\u1ea1y n\u1ebfu thi\u1ebfu ngu\u1ed3n ngo\u00e0i. Chu\u1ed9t v\u00e0 b\u00e0n ph\u00edm v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng nh\u1edd t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 tr\u1ecf chu\u1ed9t c\u00f3 s\u1eb5n tr\u00ean iOS v\u00e0 iPadOS.<\/p>\n<h2>C\u00e1c lo\u1ea1i c\u00e1p v\u00e0 \u0111\u1ea7u chuy\u1ec3n OTG ph\u1ed5 bi\u1ebfn<\/h2>\n<p>C\u00e1p OTG l\u00e0 g\u00ec th\u00ec b\u1ea1n \u0111\u00e3 h\u00ecnh dung \u0111\u01b0\u1ee3c, nh\u01b0ng ch\u1ecdn \u0111\u00fang lo\u1ea1i m\u1edbi l\u00e0 ph\u1ea7n quan tr\u1ecdng. \u0110\u1ea7u c\u1eafm v\u00e0o \u0111i\u1ec7n tho\u1ea1i quy\u1ebft \u0111\u1ecbnh b\u1ea1n c\u1ea7n mua lo\u1ea1i n\u00e0o, c\u00f2n \u0111\u1ea7u c\u00f2n l\u1ea1i g\u1ea7n nh\u01b0 lu\u00f4n l\u00e0 <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cong-usb\/\">c\u1ed5ng USB<\/a>-A \u0111\u1ec3 c\u1eafm chu\u1ed9t, b\u00e0n ph\u00edm hay USB.<\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-3.jpg\" alt=\"C\u00e1c lo\u1ea1i c\u00e1p OTG v\u00e0 \u0111\u1ea7u chuy\u1ec3n OTG ph\u1ed5 bi\u1ebfn hi\u1ec7n nay\"\/><figcaption class=\"wp-element-caption\">M\u1ed7i d\u00f2ng m\u00e1y d\u00f9ng m\u1ed9t chu\u1ea9n c\u1ed5ng kh\u00e1c nhau n\u00ean c\u00e1p OTG c\u0169ng chia th\u00e0nh nhi\u1ec1u lo\u1ea1i<\/figcaption><\/figure>\n<h3>C\u00e1p OTG Type-C<\/h3>\n<p>\u0110\u00e2y l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. H\u1ea7u h\u1ebft \u0111i\u1ec7n tho\u1ea1i Android ra m\u1eaft t\u1eeb 2018 tr\u1edf l\u1ea1i \u0111\u00e2y, iPhone 15 tr\u1edf l\u00ean v\u00e0 ph\u1ea7n l\u1edbn m\u00e1y t\u00ednh b\u1ea3ng \u0111\u1ec1u d\u00f9ng c\u1ed5ng USB-C, n\u00ean c\u00e1p OTG Type-C g\u1ea7n nh\u01b0 l\u00e0 l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh. B\u1ea3n th\u00e2n chu\u1ea9n USB-C h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 cao h\u01a1n v\u00e0 c\u1ea5p d\u00f2ng kh\u1ecfe h\u01a1n, n\u00ean \u1ed5 c\u1ee9ng di \u0111\u1ed9ng hay card reader ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh h\u01a1n so v\u1edbi c\u00e1c chu\u1ea9n c\u0169.<\/p>\n<p>Khi mua, b\u1ea1n n\u00ean \u0111\u1ec3 \u00fd t\u1ed1c \u0111\u1ed9 m\u00e0 c\u00e1p h\u1ed7 tr\u1ee3. Lo\u1ea1i r\u1ebb th\u01b0\u1eddng ch\u1ec9 \u0111\u1ea1t chu\u1ea9n USB 2.0 (kho\u1ea3ng 480Mbps), \u0111\u1ee7 cho chu\u1ed9t, b\u00e0n ph\u00edm, USB dung l\u01b0\u1ee3ng nh\u1ecf. N\u1ebfu ch\u00e9p phim hay \u1ea3nh RAW t\u1eeb \u1ed5 c\u1ee9ng, h\u00e3y ch\u1ecdn lo\u1ea1i ghi r\u00f5 USB 3.0\/3.2 \u0111\u1ec3 t\u1ed1c \u0111\u1ed9 kh\u00f4ng b\u1ecb ngh\u1ebdn.<\/p>\n<h3>C\u00e1p OTG Micro USB<\/h3>\n<p>Micro USB OTG d\u00e0nh cho c\u00e1c m\u00e1y Android \u0111\u1eddi c\u0169 v\u00e0 m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb gi\u00e1 r\u1ebb v\u1eabn c\u00f2n d\u00f9ng c\u1ed5ng micro USB. Lo\u1ea1i n\u00e0y gi\u00e1 r\u1ebb, d\u1ec5 t\u00ecm, nh\u01b0ng t\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n \u1edf USB 2.0 v\u00e0 \u0111\u1ea7u c\u1eafm d\u1ec5 l\u1ecfng sau th\u1eddi gian d\u00e0i. N\u1ebfu \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n c\u00f2n d\u00f9ng c\u1ed5ng n\u00e0y, n\u00ean ch\u1ecdn c\u00e1p c\u00f3 ph\u1ea7n v\u1ecf gia c\u1ed1 \u1edf c\u1ed5 \u0111\u1ea7u c\u1eafm \u0111\u1ec3 tr\u00e1nh g\u00e3y.<\/p>\n<h3>C\u00e1p OTG Lightning cho iPhone<\/h3>\n<p>V\u1edbi iPhone t\u1eeb \u0111\u1eddi 14 tr\u1edf v\u1ec1 tr\u01b0\u1edbc, b\u1ea1n c\u1ea7n \u0111\u1ea7u chuy\u1ec3n OTG Lightning sang USB-A. Apple c\u00f3 b\u1ed9 chuy\u1ec3n ch\u00ednh h\u00e3ng Lightning to USB Camera Adapter, v\u00e0 \u0111\u00e2y c\u0169ng l\u00e0 lo\u1ea1i t\u01b0\u01a1ng th\u00edch t\u1ed1t nh\u1ea5t v\u00ec iOS ki\u1ec3m tra chip x\u00e1c th\u1ef1c tr\u00ean ph\u1ee5 ki\u1ec7n. C\u00e1p OTG Lightning tr\u00f4i n\u1ed5i kh\u00e1 hay g\u1eb7p l\u1ed7i &#8220;ph\u1ee5 ki\u1ec7n n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3&#8221;, n\u00ean \u0111\u00e2y l\u00e0 m\u00f3n \u0111\u00e1ng \u0111\u1ea7u t\u01b0 h\u00e0ng ch\u00ednh h\u00e3ng ho\u1eb7c c\u00f3 ch\u1ee9ng nh\u1eadn MFi.<\/p>\n<p>T\u1eeb iPhone 15 tr\u1edf \u0111i, Apple \u0111\u00e3 chuy\u1ec3n sang USB-C n\u00ean b\u1ea1n d\u00f9ng chung c\u00e1p OTG Type-C v\u1edbi m\u00e1y Android \u0111\u01b0\u1ee3c, kh\u00f4ng c\u1ea7n mua ri\u00eang.<\/p>\n<h3>Hub v\u00e0 adapter OTG \u0111a c\u1ed5ng<\/h3>\n<p>N\u1ebfu c\u1ea7n c\u1eafm nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng l\u00fac, USB OTG hub l\u00e0 gi\u1ea3i ph\u00e1p g\u1ecdn h\u01a1n. M\u1ed9t hub ph\u1ed5 th\u00f4ng th\u01b0\u1eddng c\u00f3 3-4 c\u1ed5ng USB-A, khe th\u1ebb SD\/microSD, \u0111\u00f4i khi th\u00eam HDMI v\u00e0 c\u1ed5ng s\u1ea1c PD. \u0110i\u1ec3m c\u1ea7n l\u01b0u \u00fd: hub c\u00e0ng nhi\u1ec1u c\u1ed5ng th\u00ec c\u00e0ng ng\u1ed1n \u0111i\u1ec7n, n\u00ean lo\u1ea1i c\u00f3 c\u1ed5ng c\u1ea5p ngu\u1ed3n ri\u00eang s\u1ebd \u1ed5n \u0111\u1ecbnh h\u01a1n h\u1eb3n khi b\u1ea1n c\u1eafm \u1ed5 c\u1ee9ng.<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i c\u00e1p \/ \u0111\u1ea7u chuy\u1ec3n<\/th>\n<th>C\u1ed5ng c\u1eafm v\u00e0o m\u00e1y<\/th>\n<th>Ph\u00f9 h\u1ee3p v\u1edbi<\/th>\n<th>L\u01b0u \u00fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>OTG Type-C<\/td>\n<td>USB-C<\/td>\n<td>Android \u0111\u1eddi m\u1edbi, iPad, iPhone 15 tr\u1edf l\u00ean<\/td>\n<td>Ch\u1ecdn lo\u1ea1i ghi r\u00f5 USB 3.0 n\u1ebfu ch\u00e9p file l\u1edbn<\/td>\n<\/tr>\n<tr>\n<td>OTG Micro USB<\/td>\n<td>Micro USB<\/td>\n<td>Android \u0111\u1eddi c\u0169, m\u00e1y gi\u00e1 r\u1ebb<\/td>\n<td>T\u1ed1c \u0111\u1ed9 gi\u1edbi h\u1ea1n USB 2.0<\/td>\n<\/tr>\n<tr>\n<td>OTG Lightning<\/td>\n<td>Lightning<\/td>\n<td>iPhone 14 tr\u1edf v\u1ec1 tr\u01b0\u1edbc<\/td>\n<td>N\u00ean ch\u1ecdn h\u00e0ng ch\u00ednh h\u00e3ng ho\u1eb7c chu\u1ea9n MFi<\/td>\n<\/tr>\n<tr>\n<td>Hub OTG \u0111a c\u1ed5ng<\/td>\n<td>USB-C<\/td>\n<td>Ng\u01b0\u1eddi c\u1ea7n c\u1eafm nhi\u1ec1u thi\u1ebft b\u1ecb<\/td>\n<td>\u01afu ti\u00ean lo\u1ea1i c\u00f3 c\u1ed5ng c\u1ea5p ngu\u1ed3n ri\u00eang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>OTG v\u00e0 c\u00e1c chu\u1ea9n k\u1ebft n\u1ed1i li\u00ean quan<\/h2>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi hay nh\u1ea7m OTG v\u1edbi c\u00e1c h\u00ecnh th\u1ee9c k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y, trong khi b\u1ea3n ch\u1ea5t ch\u00fang ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch kh\u00e1c nhau. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y gi\u00fap b\u1ea1n ph\u00e2n bi\u1ec7t nhanh.<\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-5.jpg\" alt=\"So s\u00e1nh k\u1ebft n\u1ed1i OTG v\u1edbi NFC, Bluetooth v\u00e0 c\u00e1c chu\u1ea9n USB\"\/><figcaption class=\"wp-element-caption\">OTG l\u00e0 k\u1ebft n\u1ed1i c\u00f3 d\u00e2y, kh\u00e1c h\u1eb3n NFC v\u00e0 Bluetooth v\u1ec1 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/figcaption><\/figure>\n<table>\n<thead>\n<tr>\n<th>Chu\u1ea9n<\/th>\n<th>C\u00f3 d\u00e2y \/ kh\u00f4ng d\u00e2y<\/th>\n<th>D\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>OTG<\/td>\n<td>C\u00f3 d\u00e2y<\/td>\n<td>Bi\u1ebfn \u0111i\u1ec7n tho\u1ea1i th\u00e0nh m\u00e1y ch\u1ee7 \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n USB, chu\u1ed9t, b\u00e0n ph\u00edm, \u1ed5 c\u1ee9ng<\/td>\n<\/tr>\n<tr>\n<td>NFC<\/td>\n<td>Kh\u00f4ng d\u00e2y, t\u1ea7m r\u1ea5t ng\u1eafn<\/td>\n<td>Thanh to\u00e1n, gh\u00e9p n\u1ed1i nhanh, \u0111\u1ecdc th\u1ebb t\u1eeb<\/td>\n<\/tr>\n<tr>\n<td>Bluetooth<\/td>\n<td>Kh\u00f4ng d\u00e2y<\/td>\n<td>K\u1ebft n\u1ed1i tai nghe, loa, chu\u1ed9t kh\u00f4ng d\u00e2y<\/td>\n<\/tr>\n<tr>\n<td>USB 2.0 \/ 3.0<\/td>\n<td>C\u00f3 d\u00e2y<\/td>\n<td>L\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u m\u00e0 c\u00e1p OTG ch\u1ea1y tr\u00ean \u0111\u00f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u00f3i ng\u1eafn g\u1ecdn: NFC v\u00e0 Bluetooth tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi &#8220;k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y v\u1edbi thi\u1ebft b\u1ecb n\u00e0o&#8221;, c\u00f2n OTG tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi &#8220;\u0111i\u1ec7n tho\u1ea1i c\u00f3 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb c\u1eafm v\u00e0o kh\u00f4ng&#8221;. V\u00ec v\u1eady k\u1ebft n\u1ed1i OTG v\u00e0 NFC kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c cho nhau, m\u1ed9t chi\u1ebfc m\u00e1y c\u00f3 th\u1ec3 c\u00f3 c\u1ea3 hai.<\/p>\n<h2>L\u01b0u \u00fd khi s\u1eed d\u1ee5ng OTG<\/h2>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/otg-la-gi-6.jpg\" alt=\"Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i OTG tr\u00ean \u0111i\u1ec7n tho\u1ea1i\"\/><figcaption class=\"wp-element-caption\">V\u00e0i l\u01b0u \u00fd nh\u1ecf gi\u00fap b\u1ea1n d\u00f9ng OTG an to\u00e0n v\u00e0 b\u1ec1n thi\u1ebft b\u1ecb h\u01a1n<\/figcaption><\/figure>\n<ul>\n<li><strong>Hao pin nhanh h\u01a1n b\u00ecnh th\u01b0\u1eddng:<\/strong> khi b\u1eadt OTG, \u0111i\u1ec7n tho\u1ea1i ph\u1ea3i c\u1ea5p \u0111i\u1ec7n cho thi\u1ebft b\u1ecb ngo\u1ea1i vi. C\u1eafm \u1ed5 c\u1ee9ng hay qu\u1ea1t mini trong th\u1eddi gian d\u00e0i s\u1ebd th\u1ea5y pin t\u1ee5t r\u00f5, n\u00ean h\u1ea1n ch\u1ebf d\u00f9ng khi m\u00e1y d\u01b0\u1edbi 20% pin.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb ng\u1ed1n \u0111i\u1ec7n c\u1ea7n ngu\u1ed3n ngo\u00e0i:<\/strong> <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/o-cung-di-dong\/\">\u1ed5 c\u1ee9ng di \u0111\u1ed9ng<\/a> HDD 2.5 inch, m\u00e1y in, hub nhi\u1ec1u c\u1ed5ng th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 d\u00f2ng m\u00e0 \u0111i\u1ec7n tho\u1ea1i c\u1ea5p \u0111\u01b0\u1ee3c. N\u1ebfu thi\u1ebft b\u1ecb nh\u1eadn r\u1ed3i ng\u1eaft li\u00ean t\u1ee5c, h\u00e3y d\u00f9ng hub c\u00f3 c\u1ed5ng c\u1ea5p ngu\u1ed3n ri\u00eang.<\/li>\n<li><strong>\u0110\u1ecbnh d\u1ea1ng \u1ed5 l\u01b0u tr\u1eef:<\/strong> Android \u0111\u1ecdc t\u1ed1t FAT32 v\u00e0 exFAT, c\u00f2n NTFS th\u00ec t\u00f9y m\u00e1y. N\u1ebfu c\u1eafm v\u00e0o kh\u00f4ng th\u1ea5y d\u1eef li\u1ec7u, kh\u1ea3 n\u0103ng cao l\u00e0 do \u0111\u1ecbnh d\u1ea1ng ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u00e1y h\u1ecfng OTG.<\/li>\n<li><strong>R\u00fat \u0111\u00fang c\u00e1ch:<\/strong> n\u00ean ng\u1eaft k\u1ebft n\u1ed1i trong ph\u1ea7n qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb tr\u01b0\u1edbc khi r\u00fat, tr\u00e1nh l\u1ed7i d\u1eef li\u1ec7u nh\u01b0 khi r\u00fat USB kh\u1ecfi m\u00e1y t\u00ednh.<\/li>\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng c\u00e1p:<\/strong> c\u00e1p k\u00e9m c\u00f3 th\u1ec3 g\u00e2y ch\u1eadp, n\u00f3ng c\u1ed5ng s\u1ea1c ho\u1eb7c l\u00e0m m\u00e1y kh\u00f4ng nh\u1eadn thi\u1ebft b\u1ecb. \u0110\u00e2y l\u00e0 m\u00f3n nh\u1ecf nh\u01b0ng n\u00ean ch\u1ecdn h\u00e0ng c\u00f3 th\u01b0\u01a1ng hi\u1ec7u.<\/li>\n<\/ul>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 OTG<\/h2>\n<h3>USB OTG l\u00e0 g\u00ec v\u00e0 c\u00f3 kh\u00e1c g\u00ec c\u00e1p OTG kh\u00f4ng?<\/h3>\n<p>V\u1ec1 b\u1ea3n ch\u1ea5t l\u00e0 m\u1ed9t. USB OTG l\u00e0 t\u00ean chu\u1ea9n k\u1ebft n\u1ed1i, c\u00f2n c\u00e1p OTG hay \u0111\u1ea7u chuy\u1ec3n OTG l\u00e0 s\u1ee3i d\u00e2y gi\u00fap b\u1ea1n \u00e1p d\u1ee5ng chu\u1ea9n \u0111\u00f3 v\u00e0o th\u1ef1c t\u1ebf. M\u1ed9t s\u1ed1 n\u01a1i c\u00f2n g\u1ecdi l\u00e0 c\u1ed5ng OTG khi n\u00f3i t\u1edbi c\u1ed5ng tr\u00ean m\u00e1y c\u00f3 h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng n\u00e0y.<\/p>\n<h3>L\u00e0m sao bi\u1ebft \u0111i\u1ec7n tho\u1ea1i c\u00f3 h\u1ed7 tr\u1ee3 OTG?<\/h3>\n<p>C\u00e1ch nhanh nh\u1ea5t l\u00e0 c\u00e0i \u1ee9ng d\u1ee5ng USB OTG Checker v\u00e0 \u0111\u1ec3 n\u00f3 ki\u1ec3m tra, ho\u1eb7c tra th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y tr\u00ean trang ch\u1ee7 h\u00e3ng. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 c\u1eafm th\u1eed m\u1ed9t chi\u1ebfc USB qua c\u00e1p OTG, n\u1ebfu m\u00e1y hi\u1ec7n th\u00f4ng b\u00e1o nh\u1eadn thi\u1ebft b\u1ecb th\u00ec t\u00ednh n\u0103ng \u0111\u00e3 s\u1eb5n s\u00e0ng.<\/p>\n<h3>Nh\u1eefng \u0111i\u1ec7n tho\u1ea1i n\u00e0o c\u00f3 k\u1ebft n\u1ed1i OTG?<\/h3>\n<p>G\u1ea7n nh\u01b0 to\u00e0n b\u1ed9 \u0111i\u1ec7n tho\u1ea1i Android t\u1ea7m trung v\u00e0 cao c\u1ea5p ra m\u1eaft t\u1eeb 2016 tr\u1edf l\u1ea1i \u0111\u00e2y \u0111\u1ec1u h\u1ed7 tr\u1ee3. M\u1ed9t s\u1ed1 m\u00e1y ph\u1ed5 th\u00f4ng gi\u00e1 r\u1ebb c\u00f3 th\u1ec3 b\u1ecb c\u1eaft t\u00ednh n\u0103ng n\u00e0y, n\u00ean v\u1eabn c\u1ea7n ki\u1ec3m tra tr\u01b0\u1edbc khi mua ph\u1ee5 ki\u1ec7n.<\/p>\n<h3>iPhone c\u00f3 OTG kh\u00f4ng?<\/h3>\n<p>C\u00f3, nh\u01b0ng theo c\u00e1ch ri\u00eang c\u1ee7a Apple. iPhone d\u00f9ng \u0111\u1ea7u chuy\u1ec3n Lightning ho\u1eb7c USB-C v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh iOS gi\u1edbi h\u1ea1n quy\u1ec1n truy c\u1eadp nhi\u1ec1u h\u01a1n Android: b\u1ea1n \u0111\u1ecdc \u0111\u01b0\u1ee3c USB qua \u1ee9ng d\u1ee5ng T\u1ec7p, d\u00f9ng \u0111\u01b0\u1ee3c chu\u1ed9t v\u00e0 b\u00e0n ph\u00edm, nh\u01b0ng m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb ngo\u1ea1i vi s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n<h3>D\u00f9ng OTG c\u00f3 t\u1ed1n pin kh\u00f4ng?<\/h3>\n<p>C\u00f3. \u0110i\u1ec7n tho\u1ea1i ph\u1ea3i c\u1ea5p ngu\u1ed3n cho thi\u1ebft b\u1ecb c\u1eafm v\u00e0o n\u00ean pin t\u1ee5t nhanh h\u01a1n b\u00ecnh th\u01b0\u1eddng, m\u1ee9c \u0111\u1ed9 t\u00f9y thi\u1ebft b\u1ecb. Chu\u1ed9t v\u00e0 USB ti\u00eau th\u1ee5 r\u1ea5t \u00edt, c\u00f2n \u1ed5 c\u1ee9ng di \u0111\u1ed9ng th\u00ec \u0111\u00e1ng k\u1ec3.<\/p>\n<h3>C\u1eafm OTG c\u00f3 s\u1ea1c \u0111\u01b0\u1ee3c \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng?<\/h3>\n<p>C\u00e1p OTG th\u01b0\u1eddng ch\u1ec9 truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 c\u1ea5p \u0111i\u1ec7n ra ngo\u00e0i, kh\u00f4ng s\u1ea1c ng\u01b0\u1ee3c v\u00e0o m\u00e1y. Mu\u1ed1n v\u1eeba d\u00f9ng thi\u1ebft b\u1ecb v\u1eeba s\u1ea1c, b\u1ea1n c\u1ea7n lo\u1ea1i hub OTG c\u00f3 c\u1ed5ng c\u1ea5p ngu\u1ed3n PD ri\u00eang.<\/p>\n<h3>C\u00e1ch b\u1eadt OTG tr\u00ean \u0111i\u1ec7n tho\u1ea1i Samsung \u1edf \u0111\u00e2u?<\/h3>\n<p>Tr\u00ean m\u00e1y Samsung, b\u1ea1n v\u00e0o C\u00e0i \u0111\u1eb7t v\u00e0 t\u00ecm m\u1ee5c li\u00ean quan t\u1edbi thi\u1ebft b\u1ecb l\u01b0u tr\u1eef ho\u1eb7c ch\u0103m s\u00f3c thi\u1ebft b\u1ecb; \u1edf nhi\u1ec1u d\u00f2ng m\u00e1y OTG b\u1eadt s\u1eb5n v\u00e0 ch\u1ec9 c\u1ea7n c\u1eafm c\u00e1p l\u00e0 nh\u1eadn. N\u1ebfu kh\u00f4ng th\u1ea5y, h\u00e3y t\u00ecm t\u1eeb kh\u00f3a &#8220;OTG&#8221; ngay trong \u00f4 t\u00ecm ki\u1ebfm c\u1ee7a ph\u1ea7n C\u00e0i \u0111\u1eb7t.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>OTG l\u00e0 m\u1ed9t t\u00ednh n\u0103ng nh\u1ecf nh\u01b0ng m\u1edf r\u1ed9ng \u0111\u00e1ng k\u1ec3 nh\u1eefng g\u00ec chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i l\u00e0m \u0111\u01b0\u1ee3c: ch\u00e9p d\u1eef li\u1ec7u t\u1eeb USB, c\u1eafm b\u00e0n ph\u00edm \u0111\u1ec3 g\u00f5 nhanh h\u01a1n, d\u00f9ng tay c\u1ea7m ch\u01a1i game hay \u0111\u1ecdc th\u1ebb nh\u1edb m\u00e1y \u1ea3nh ngay t\u1ea1i ch\u1ed7. Vi\u1ec7c b\u1ea1n c\u1ea7n l\u00e0m ch\u1ec9 l\u00e0 ki\u1ec3m tra m\u00e1y c\u00f3 h\u1ed7 tr\u1ee3 hay kh\u00f4ng, r\u1ed3i ch\u1ecdn \u0111\u00fang lo\u1ea1i c\u00e1p theo c\u1ed5ng k\u1ebft n\u1ed1i c\u1ee7a m\u00e1y. N\u1ebfu \u0111ang t\u00ecm ph\u1ee5 ki\u1ec7n ph\u00f9 h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam c\u00e1c b\u00e0i vi\u1ebft v\u1ec1 c\u00e1p v\u00e0 ph\u1ee5 ki\u1ec7n t\u1ea1i Ho\u00e0ng H\u00e0 Mobile \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c m\u00f3n b\u1ec1n v\u00e0 \u0111\u00fang nhu c\u1ea7u.<\/p>\n<p><script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"USB OTG l\u00e0 g\u00ec v\u00e0 c\u00f3 kh\u00e1c g\u00ec c\u00e1p OTG kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"V\u1ec1 b\u1ea3n ch\u1ea5t l\u00e0 m\u1ed9t. USB OTG l\u00e0 t\u00ean chu\u1ea9n k\u1ebft n\u1ed1i, c\u00f2n c\u00e1p OTG hay \u0111\u1ea7u chuy\u1ec3n OTG l\u00e0 s\u1ee3i d\u00e2y gi\u00fap b\u1ea1n \u00e1p d\u1ee5ng chu\u1ea9n \u0111\u00f3 v\u00e0o th\u1ef1c t\u1ebf. 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Chu\u1ed9t v\u00e0 USB ti\u00eau th\u1ee5 r\u1ea5t \u00edt, c\u00f2n \u1ed5 c\u1ee9ng di \u0111\u1ed9ng th\u00ec \u0111\u00e1ng k\u1ec3.\"}},\n{\"@type\":\"Question\",\"name\":\"C\u1eafm OTG c\u00f3 s\u1ea1c \u0111\u01b0\u1ee3c \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"C\u00e1p OTG th\u01b0\u1eddng ch\u1ec9 truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 c\u1ea5p \u0111i\u1ec7n ra ngo\u00e0i, kh\u00f4ng s\u1ea1c ng\u01b0\u1ee3c v\u00e0o m\u00e1y. 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C\u00e1ch ki\u1ec3m tra, b\u1eadt OTG v\u00e0 ch\u1ecdn c\u00e1p OTG cho \u0111i\u1ec7n tho\u1ea1i","_yoast_wpseo_metadesc":"OTG l\u00e0 g\u00ec v\u00e0 l\u00e0m sao bi\u1ebft \u0111i\u1ec7n tho\u1ea1i c\u00f3 h\u1ed7 tr\u1ee3? H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra, b\u1eadt OTG tr\u00ean Android, Samsung, iPhone v\u00e0 c\u00e1ch ch\u1ecdn \u0111\u00fang lo\u1ea1i c\u00e1p OTG.","footnotes":""},"categories":[29235,3910],"tags":[],"class_list":["post-491133","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>OTG l\u00e0 g\u00ec? C\u00e1ch ki\u1ec3m tra, b\u1eadt OTG v\u00e0 ch\u1ecdn c\u00e1p OTG cho \u0111i\u1ec7n tho\u1ea1i<\/title>\n<meta name=\"description\" content=\"OTG l\u00e0 g\u00ec v\u00e0 l\u00e0m sao bi\u1ebft \u0111i\u1ec7n tho\u1ea1i c\u00f3 h\u1ed7 tr\u1ee3? H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra, b\u1eadt OTG tr\u00ean Android, Samsung, iPhone v\u00e0 c\u00e1ch ch\u1ecdn \u0111\u00fang lo\u1ea1i c\u00e1p OTG.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/otg\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OTG l\u00e0 g\u00ec? C\u00e1ch ki\u1ec3m tra, b\u1eadt OTG v\u00e0 ch\u1ecdn c\u00e1p OTG cho \u0111i\u1ec7n tho\u1ea1i\" \/>\n<meta property=\"og:description\" content=\"OTG l\u00e0 g\u00ec v\u00e0 l\u00e0m sao bi\u1ebft \u0111i\u1ec7n tho\u1ea1i c\u00f3 h\u1ed7 tr\u1ee3? 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C\u00e1ch ki\u1ec3m tra, b\u1eadt OTG v\u00e0 ch\u1ecdn c\u00e1p OTG cho \u0111i\u1ec7n tho\u1ea1i\",\"datePublished\":\"2025-09-18T04:48:00+00:00\",\"dateModified\":\"2026-08-04T01:06:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/otg\\\/\"},\"wordCount\":6019,\"publisher\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/otg\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/OTG.jpg\",\"articleSection\":[\"G\u00f3c t\u00f2 m\u00f2\",\"Kh\u00e1m Ph\u00e1\"],\"inLanguage\":\"vi\",\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/otg\\\/\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/otg\\\/\",\"name\":\"OTG l\u00e0 g\u00ec? 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