{"id":5162,"date":"2025-06-06T10:50:19","date_gmt":"2025-06-06T02:50:19","guid":{"rendered":"https:\/\/verbatim.com.cn\/?p=5162"},"modified":"2025-06-06T10:53:17","modified_gmt":"2025-06-06T02:53:17","slug":"understanding-usb-speeds-connectors","status":"publish","type":"post","link":"https:\/\/verbatim.com.cn\/cn\/blog\/2025\/06\/06\/understanding-usb-speeds-connectors\/","title":{"rendered":"\u4e86\u89e3 USB \u901f\u5ea6\u548c\u8fde\u63a5\u5668"},"content":{"rendered":"<div class=\"wp-block-cover is-light has-custom-content-position is-position-bottom-right\" style=\"border-radius:20px\"><img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-12443\" alt=\"\" src=\"https:\/\/cdn-s3-verbatimhk.s3.ap-east-1.amazonaws.com\/wp-content\/uploads\/2025\/04\/usb-2048x1223-1-1024x612.jpg\" style=\"object-position:83% 51%\" data-object-fit=\"cover\" data-object-position=\"83% 51%\"\/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-10 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center has-large-font-size\">\u4e86\u89e3 USB \u901f\u5ea6\u548c\u8fde\u63a5\u5668<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-secondary-color has-text-color has-link-color wp-elements-4e64fe6e8b2a1a496c6126af4dfb8fd4\">USB 2.0\u3001USB 3.0\u3001USB 3.2\u3001USB 4 \u53ca\u66f4\u9ad8\u7248\u672c<\/h2>\n\n\n\n<p class=\"has-text-align-left\">USB \u7684\u4e16\u754c\u53ef\u80fd\u4ee4\u4eba\u56f0\u60d1\uff0c\u5c24\u5176\u662f\u5728\u4e86\u89e3\u4e0d\u540c\u4ee3\u53ca\u5176\u5bf9\u6570\u636e\u5b58\u50a8\u8bbe\u5907\uff08\u5982 USB \u9a71\u52a8\u5668\u548c SSD\uff09\u6216\u914d\u4ef6\uff08\u5982\u7535\u7f06\uff09\u7684\u5f71\u54cd\u65f6\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u5206\u89e3 USB 2.0\u3001USB 3.0\u3001USB 3.2 Gen 1\u3001USB 3.2 Gen 2\u3001USB 3.2 Gen 2\u00d72 \u548c USB 4 \u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u53ca USB-A \u548c USB-C \u7b49\u8fde\u63a5\u5668\u5982\u4f55\u878d\u5165\u5176\u4e2d\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-secondary-color has-text-color has-link-color wp-elements-48938d7b0d9f961b795657a3a04ca7f5\">USB \u901f\u5ea6\u6807\u51c6\u8bf4\u660e<\/h2>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/stg-verbatim-newwebsite.kinsta.cloud\/products\/antimicrobial-pinstribe-usb-2-0-drive-with-microban\/\"><img decoding=\"async\" src=\"https:\/\/media.verbatim.com.au\/wp-content\/uploads\/2025\/02\/14102132\/49063_StorenGo-Pinstripe-USB-2.0-Drive-16GB-Black_03-1024x1024.png\" alt=\"\" class=\"wp-image-7271 size-full\"\/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading\">USB 2.0\uff08\u9ad8\u901f\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u901f\u5ea6\uff1a <\/strong>\u9ad8\u8fbe 480 Mbps (0.48 Gbps)<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u9014\uff1a<\/strong> \u57fa\u672c\u95ea\u5b58\u9a71\u52a8\u5668\u3001\u952e\u76d8\u3001\u9f20\u6807\u548c\u4f4e\u5e26\u5bbd\u5916\u56f4\u8bbe\u5907\u3002<\/li>\n\n\n\n<li><strong>\u8fde\u63a5\u5668\u7c7b\u578b\uff1a<\/strong> USB-A\u3001USB-B\u3001Mini-USB\u3001Micro-USB\u3002<\/li>\n\n\n\n<li><strong>\u7b14\u8bb0\uff1a <\/strong>\u8fd9\u4e2a\u65e7\u6807\u51c6\u4ecd\u7136\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u4f46\u6bd4\u73b0\u4ee3\u7248\u672c\u6162\u5f97\u591a\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading\">USB 3.0 \/ USB 3.2 Gen 1\uff08\u8d85\u9ad8\u901f USB\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u901f\u5ea6\uff1a<\/strong> \u9ad8\u8fbe 5 Gbps<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u9014\uff1a<\/strong> \u5916\u90e8 HDD\u3001USB \u95ea\u5b58\u9a71\u52a8\u5668\u548c\u4e2d\u6863 SSD\u3002<\/li>\n\n\n\n<li><strong>\u8fde\u63a5\u5668\u7c7b\u578b\uff1a<\/strong> USB-A\uff08\u5185\u90e8\u4e3a\u84dd\u8272\uff09\u3001USB-C\u3001USB-B\u3002<\/li>\n\n\n\n<li><strong>\u7b14\u8bb0\uff1a<\/strong> USB 3.0 \u548c USB 3.2 Gen 1 \u76f8\u540c\uff1b\u547d\u540d\u7ea6\u5b9a\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u4f46\u901f\u5ea6\u4fdd\u6301\u4e0d\u53d8\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/stg-verbatim-newwebsite.kinsta.cloud\/products\/storengo-pinstripe-usb-3-0-drive\/\"><img decoding=\"async\" src=\"https:\/\/media.verbatim.com.au\/wp-content\/uploads\/2025\/02\/14102913\/USB3-1024x1024.png\" alt=\"\" class=\"wp-image-7272 size-full\"\/><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/stg-verbatim-newwebsite.kinsta.cloud\/products\/pocket-ssd\/\"><img decoding=\"async\" src=\"https:\/\/media.verbatim.com.au\/wp-content\/uploads\/2025\/02\/14103031\/USB32Gen2-1024x1024.png\" alt=\"\" class=\"wp-image-7273 size-full\"\/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading\">USB 3.1 \/ USB 3.2 Gen 2\uff08\u8d85\u9ad8\u901f USB\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u901f\u5ea6\uff1a <\/strong>\u9ad8\u8fbe 10 Gbps<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u9014\uff1a <\/strong>\u9ad8\u6027\u80fd\u5916\u90e8 SSD \u548c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li><strong>\u8fde\u63a5\u5668\u7c7b\u578b\uff1a<\/strong> USB-C\u3001USB-A\uff08\u7f55\u89c1\uff09\u3001USB-B\u3002<\/li>\n\n\n\n<li><strong>\u7b14\u8bb0\uff1a<\/strong> \u6b64\u7248\u672c\u4f7f USB 3.0\/3.2 Gen 1 \u7684\u901f\u5ea6\u63d0\u9ad8\u4e86\u4e00\u500d\uff0c\u975e\u5e38\u9002\u5408\u4f20\u8f93\u66f4\u5927\u7684\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading\">USB 3.2 Gen 2\u00d72\uff08\u8d85\u9ad8\u901f+ 20Gbps\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u901f\u5ea6\uff1a <\/strong>\u9ad8\u8fbe 20 Gbps<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u9014\uff1a <\/strong>\u9ad8\u6027\u80fdSSD\u3001\u5916\u90e8NVMe\u5b58\u50a8\u3002<\/li>\n\n\n\n<li><strong>\u8fde\u63a5\u5668\u7c7b\u578b\uff1a <\/strong>\u4ec5\u9650 USB-C\u3002<\/li>\n\n\n\n<li><strong>\u7b14\u8bb0\uff1a <\/strong>\u9700\u8981 USB-C \u624d\u80fd\u5168\u901f\u8fd0\u884c\uff1b\u65e7\u8bbe\u5907\u5e76\u4e0d\u5e7f\u6cdb\u652f\u6301\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"https:\/\/media.verbatim.com.au\/wp-content\/uploads\/2025\/02\/14103213\/USB32gen2x2-1024x1024.png\" alt=\"\" class=\"wp-image-7274 size-full\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/stg-verbatim-newwebsite.kinsta.cloud\/products\/sync-charge-usb-c-to-usb-c-240w-cable\/\"><img decoding=\"async\" src=\"https:\/\/media.verbatim.com.au\/wp-content\/uploads\/2025\/02\/14103612\/USB-4-1024x1024.jpg\" alt=\"\" class=\"wp-image-7275 size-full\"\/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading\">USB 4\uff08\u4e0b\u4e00\u4ee3\u901f\u5ea6\u548c\u517c\u5bb9\u6027\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u901f\u5ea6\uff1a <\/strong>\u9ad8\u8fbe 40 Gbps<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u9014\uff1a<\/strong> \u8d85\u9ad8\u901fSSD\u3001\u5916\u90e8GPU\u3001\u9ad8\u6027\u80fd\u5916\u56f4\u8bbe\u5907\u3002<\/li>\n\n\n\n<li><strong>\u8fde\u63a5\u5668\u7c7b\u578b\uff1a<\/strong> \u4ec5\u9650 USB-C\u3002<\/li>\n\n\n\n<li><strong>\u7b14\u8bb0\uff1a<\/strong> USB 4 \u57fa\u4e8e Thunderbolt 3 \u6280\u672f\uff0c\u63d0\u4f9b\u66f4\u4f73\u6027\u80fd\u3001\u66f4\u4f4e\u5ef6\u8fdf\u4ee5\u53ca\u66f4\u4f73\u7684\u8de8\u8bbe\u5907\u517c\u5bb9\u6027\u3002\u5b83\u652f\u6301\u4e0e USB 3.x \u548c USB 2.0 \u8bbe\u5907\u7684\u5411\u540e\u517c\u5bb9\uff0c\u4f46\u9700\u8981\u517c\u5bb9 USB 4 \u7684\u786c\u4ef6\u624d\u80fd\u8fbe\u5230\u6700\u9ad8\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-secondary-color has-text-color has-link-color wp-elements-52a36f0f97af77f1688c66c06cb9c679\">\u4e86\u89e3 USB \u8fde\u63a5\u5668\uff1a <br>USB-A\u3001USB-B\u3001USB-C \u548c micro-USB<\/h2>\n\n\n\n<p class=\"has-text-align-left\"><strong>USB-A\uff1a<\/strong> \u8001\u5f0f PC\u3001\u7b14\u8bb0\u672c\u7535\u8111\u548c\u5916\u8bbe\u4e0a\u5e38\u89c1\u7684\u4f20\u7edf\u77e9\u5f62\u8fde\u63a5\u5668\u3002\u652f\u6301 USB 2.0\u3001USB 3.0 \u548c\u90e8\u5206 USB 3.2 Gen 1 \u901f\u5ea6\uff0c\u4f46\u8d8a\u6765\u8d8a\u5c11\u89c1\u3002<\/p>\n\n\n\n<p class=\"has-text-align-left\"><strong>USB-B\uff1a <\/strong>\u65b9\u5f62\u8fde\u63a5\u5668\uff0c\u901a\u5e38\u7528\u4e8e\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u548c\u67d0\u4e9b\u5916\u7f6e\u786c\u76d8\u3002\u652f\u6301 USB 2.0\u3001USB 3.0 \u548c USB 3.2 Gen 1 \u901f\u5ea6\u3002<\/p>\n\n\n\n<p class=\"has-text-align-left\"><strong>USB-C\uff1a<\/strong> \u8fd9\u6b3e\u73b0\u4ee3\u53ef\u9006\u8fde\u63a5\u5668\u652f\u6301\u66f4\u9ad8\u901f\u5ea6\uff08\u6700\u9ad8\u53ef\u8fbe USB 4 \u53ca\u4ee5\u4e0a\uff09\u3001\u66f4\u9ad8\u529f\u7387\u8f93\u51fa\u4ee5\u53ca DisplayPort \u529f\u80fd\u3002\u9002\u7528\u4e8e\u8f83\u65b0\u7684\u7b14\u8bb0\u672c\u7535\u8111\u3001\u624b\u673a\u548c\u5916\u7f6e\u56fa\u6001\u786c\u76d8 (SSD)\u3002<\/p>\n\n\n\n<p class=\"has-text-align-left\"><strong>\u5fae\u578bUSB\uff1a<\/strong> \u4e00\u79cd\u8f83\u5c0f\u3001\u8f83\u65e7\u7684\u63a5\u53e3\uff0c\u5e38\u89c1\u4e8e\u8f83\u65e7\u7684\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u548c\u4e00\u4e9b\u5916\u7f6e\u786c\u76d8\u3002\u901a\u5e38\u652f\u6301 USB 2.0\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4e5f\u652f\u6301 USB 3.0\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-secondary-color has-text-color has-link-color wp-elements-590e8029a5a773dff6e1d7de55d7d96a\">\u8fd9\u5bf9 USB \u9a71\u52a8\u5668\u3001SSD \u548c\u5916\u56f4\u8bbe\u5907\u610f\u5473\u7740\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n<p>\u5982\u679c\u60a8\u8981\u8d2d\u4e70 USB \u9a71\u52a8\u5668\u3001SSD \u6216\u5145\u7535\u7ebf\u7b49\u914d\u4ef6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u4e8b\u9879\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>USB 2.0 \u9a71\u52a8\u5668\u548c\u5916\u56f4\u8bbe\u5907<\/strong> \u901f\u5ea6\u8f83\u6162\uff0c\u6700\u9002\u5408\u7528\u4e8e\u57fa\u672c\u6587\u4ef6\u5b58\u50a8\u3002<\/li>\n\n\n\n<li><strong>USB 3.0 \/ 3.2 Gen 1 \u9a71\u52a8\u5668\u548c\u5916\u56f4\u8bbe\u5907 <\/strong>\u63d0\u4f9b\u66f4\u5feb\u7684\u901f\u5ea6\u5e76\u4e14\u9002\u5408\u4e00\u822c\u7528\u9014\u3002<\/li>\n\n\n\n<li><strong>USB 3.2 Gen 2 SSD \u548c\u5916\u56f4\u8bbe\u5907<\/strong> \u63d0\u4f9b\u66f4\u9ad8\u7684\u901f\u5ea6\uff0c\u975e\u5e38\u9002\u5408\u5904\u7406\u5927\u6587\u4ef6\u7684\u4e13\u4e1a\u4eba\u58eb\u3002<\/li>\n\n\n\n<li><strong>USB 3.2 Gen 2\u00d72 SSD \u548c\u5916\u56f4\u8bbe\u5907<\/strong> \u662f\u8d85\u5feb\u901f\u4f20\u8f93\u7684\u9876\u7ea7\u4ea7\u54c1\uff0c\u4f46\u9700\u8981 USB-C \u517c\u5bb9\u6027\u3002<\/li>\n\n\n\n<li><strong>USB 4 SSD \u548c\u5916\u56f4\u8bbe\u5907<\/strong> \u63d0\u4f9b\u6700\u9ad8\u7684\u901f\u5ea6\uff0c\u975e\u5e38\u9002\u5408\u4e13\u4e1a\u5de5\u4f5c\u6d41\u7a0b\u548c\u9ad8\u5e26\u5bbd\u5e94\u7528\u3002<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/media.verbatim.com.au\/wp-content\/uploads\/2025\/02\/14104457\/Connector-Types-and-Versions-819x1024.png\" alt=\"USB Connector Types and versions\" class=\"wp-image-7276\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/media.verbatim.com.au\/wp-content\/uploads\/2025\/02\/14104510\/USB-Versions-and-Speed-819x1024.png\" alt=\"USB Versions and speed comparisons\" class=\"wp-image-7277\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-12dd3699 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-secondary-color has-text-color has-link-color wp-elements-26234a1ad1055f904e17d55d9bbd14d0\">\u603b\u4e4b<\/h2>\n\n\n\n<p class=\"has-text-align-left\">\u9009\u62e9\u5b58\u50a8\u8bbe\u5907\u65f6\uff0c\u4e86\u89e3 USB \u7248\u672c\u548c\u8fde\u63a5\u5668\u81f3\u5173\u91cd\u8981\u3002\u8bf7\u52a1\u5fc5\u68c0\u67e5 USB \u9a71\u52a8\u5668\u6216 SSD \u7684\u89c4\u683c\uff0c\u4ee5\u786e\u4fdd\u4e0e\u7cfb\u7edf\u517c\u5bb9\u5e76\u83b7\u5f97\u6700\u4f73\u6027\u80fd\u3002 <\/p>\n\n\n\n<p class=\"has-text-align-left\"><\/p>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>USB 2.0, USB 3.0, 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