It is possible to also ook att he performance of the different versions of USB 3, understand the notation and compare the performance, for example of USB3.0 (Gen1) vs USB 3.1 (Gen2) and also look at what Superspeed, Superspeed+ and the like and how they perform. USB type A connector showing USB logo Wired USB standardsīy looking at each of the USB standard in turn it is possible to see the performance of each one and compare USB1 vs USB 2, USB2 vs USB3 and so forth. The USB Implementers Forum develops and maintains the USB standards, including Wireless USB and runs a compliance programme to maintain the quality of USB products and ensure compatibility between devices. Some of the member companies for the USB-IF include companies such as Hewlett Packard, Intel, LSI Corporation, Renesas, Microsoft, etc.

This is a non-profit corporation that has been founded by the companies that developed the USB standard and now want to use and develop it. In order to ensure that USB is an industry standard and not one that is a standard for a particular manufacturer, the USB standard is developed and maintained by the USB Implementers Forum, USB-IF. Typical USB Flash memory stick USB Implementers Forum It is sometimes useful to compare USB1, vs USB 2, or USB2 vs USB3 etc looking at the different capabilities and specifications of each USB version. With the use of USB being so widespread, backwards compatibility as far as is possible is very important, along with a future upgrade path. Like any successful standard, USB, Universal Serial Bus has kept pace with technology and the standard has been updated seeing USB 1, USB 1.1, USB2, USB3 and then USB 3.1, USB 3.2 and then USB 4.Įach successive USB standard has added more to the technology, improving and refining the performance. USB introduction USB standards Connectors, pinouts & cables Data transfer & protocol USB 3 USB-C USB hubs How to buy best USB hub USB Standards: USB 1, USB 2, USB 3, USB 4 - capabilities & comparisons USB standards have migrated from USB 1 to USB2, USB3 (3.0, 3.1, 3.2) and now USB 4, each with different performance specifications and capabilities: it is possible to compare the performance of each version.

Usb 2 vs usb 3 vs usb c