Official website for the USB Implementers Forum (USB-IF), the organization responsible for the development and management of the USB specifications. Visit the website for the USB Core Specification (currently at Rev. 3.0), Device Class specifications, Agreement form for participating in the Implementers Forum, test specifications for the USB Compliance Program, and various other information such as notification of Plug Festa and other USB-related events.
A website provided by Microsoft for developers of USB software and drivers. The website provides various white papers, as well as information on the Windows Logo certification (WHQL).
* Microsoft and Windows are registered trademarks or trademarks of Microsoft Corporation in the United States and other countries.
A website provided by Intel for developers of USB hardware. The website provides specifications for USB 2.0 compliant (EHCI) host controllers amongst other related information.
* Intel is a registered trademark or trademark of Intel Corporation and its subsidiaries in the United States and other countries.