![]() ![]() USB 3.1 became USB 3.1 Gen 2 though specs and speeds remained the same. A year or so ago, USB-IF renamed USB 3.0 to USB 3.1 Gen 1. ![]() The Forum facilitates the development of high-quality compatible USB peripherals (devices), and promotes the benefits of USB and the quality of products that have passed compliance testing.” ( USB.org website)īack to the renaming. The USB-IF was formed to provide a support organization and forum for the advancement and adoption of Universal Serial Bus technology. is a non-profit corporation founded by the group of companies that developed the Universal Serial Bus specification. USB 3.2 Gen 2×2 devices aren’t out in the wild yet, and it’s not yet clear when the first ones will arrive.” ( Website)īut, for the USB-IF, the organization that controls the USB spec and naming, these three versions were too straight-forward. “Introduced in 2017, USB 3.2 (now USB 3.2 Gen 2×2) uses two 10Gb/s channels for a total data transfer rate of 20Gb/s, a feature limited to USB-C cables because USB-C cables support multi-lane operations. ![]() The big difference between them was speed, ranging from a top speed of 5.0Gbps for USB 3.0 to 20Gbps in the new 3.2 spec. In the beginning, we had USB 3.0, then 3.1, then, eventually, 3.2. ![]()
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