快科技6月13日消息，华为官网显示，Pura 80标准版接口降至USB 2.0。从华为官网参数看，Pura80标准版机型改用USB-C 2.0接口，不支持有线投屏。作为对比 ...

If you scrutinize the above table, you’ll quickly discover that USB 3.0, 3.1 Gen 1, and 3.2 Gen 1 all support the same transfer speeds of 5 Gbps.

USB naming conventions have always been confusing, but perhaps none more so than USB 3.2 Gen 1 and Gen 2. Here's what you need to know about the two standards.

As the dust settled on the USB 3 revisions, the USB-IF made everything needlessly more complicated, though, with USB 3.0 being renamed USB 3.2 Gen 1 (or SuperSpeed USB 5 Gbps), USB 3.1 being ...

USB 1.0 didn't see much success, but the next revision, 1998's USB 1.1, broke through. It added a low-bandwidth mode of 1.5 megabits (187.5 kilobytes) per second, and this was when device support ...