自1996年USB-IF（USB Implementers Forum）组织发布USB 1.0标准以来，USB标准经历了USB 1.1、USB 2.0、USB 3.0、USB 3.1、USB 3.2多个版本的发展。2019年，USB-IF组织发布了最新的USB4标准，为USB接口带来了全新的标准规范。

Universal Serial Bus 3.0 (USB 3.0), marketed as SuperSpeed USB, is the third major version of the Universal Serial Bus (USB) standard for interfacing computers and electronic devices. It was released in November 2008.

usb-if 公布了最新的usb命名规范，原来的usb 3.0和 usb 3.1 将不再被使用，所有的usb 3.0标准都将被叫做usb 3.2，考虑到 兼容性 ，usb 3.0、usb 3.1、usb 3.2分别被叫做usb 3.2 gen 1、usb 3.2 gen 2、usb 3.2 gen 2x2。

type B的接口走线定义与type A一致，那为什么打印机要用type B。 并且到了usb 3.0时代，依旧没有放弃这种…

USB Type-B有两种主要版本，第一种是方形的USB Type-B连接器，通常用于USB 2.0或更低版本。 第二种是USB Type-B连接器，通常用于USB 3.0或更高版本。 此外，不同规格USB Type-B连接器的兼容性上也比较多样，虽然USB2.0 Type-B连接器可以向后兼容USB 1.0，但可能无法 …

Check each product page for other buying options. This product has sustainability features recognized by trusted certifications. Made with chemicals safer for human health and the environment. Manufactured on farms or in facilities that protect the rights and/or health of workers. Discover more products with sustainability features.

2008年推出USB 3.0，速度再翻10倍。 2013年推出USB 3.1，速度再翻1倍。 2019年推出USB 4，速度再翻1倍。 其实，在USB 3.1之后，还有USB 3.2，USB 3.2Gen 1以及USB 3.2Gen2x1、USB 3.2Gen2x2这种令人摸不着头脑的命名方式，下面给大家一张图方便区分。 USB接口的形态区分. 接下来就来讲一下如何区分市面上各种产品的接口名称，上面那些规范可能看起来有点晕，这部分就比较简单粗暴了，看一遍就能记住。 还是通过一张图来认识各接口的形态，注 …

2011年10月20日 · Versatile Device Connectivity: This high-performance USB 3.0 cable easily connects desktop external hard drives, powered USB hubs, USB docking stations, 3.5-inch hard drive enclosures, scanners, and monitors with a Type-B USB 3.0 port to your computer for fast and efficient file transfer.

2024年10月16日 · USB 3.1 is the third major revision of the USB standard to connect peripheral devices to computers. USB-IF introduced this standard in 2013. It offers twice the data transfer rate of USB 3.0, up to 10Gbps. USB 3.1 is backward compatible with its predecessors, USB 3.0 and USB 2.0, making it easier to use with older devices.

2023年4月27日 · There are two USB 3.0 Type-B connectors, USB 3.0 Standard-B and USB 3.0 Powered-B. The plugs and receptacles are identical in shape and follow the outlined physical compatibility rules. However, USB 3.0 Powered-B connectors have two additional pins to provide power, for a total of eleven.