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USB (Universal Serial Bus)

Intel® Universal Serial Bus, an easy, high-speed connection between peripherals and platforms, includes standards, the move to wireless, USB in the future, and industry collaboration.

Intel® Universal Serial Bus Frequently Asked Questions (FAQ)

Intel® Universal Serial Bus (USB) Frequently Asked Questions (FAQ) about SuperSpeed USB 3.0, High-Speed USB 2.0, USB 2.0, & USB On-the-Go.

Universal Serial Bus 3.0 and 2.0 Specifications

Technical details necessary to understand USB 3.0 and 2.0 spec requirements and design compatible products, including links to download developer-related PDFs, USB EHCI Compliance Testing Program info, adopters’ agreement, and more.

Universal Serial Bus EHCI Compliance Testing Program

USB EHCI compliance test program information for evaluating USB 2.0 host controller conformance and function, including suggested components, download link, related Intel-specific information, and more.

USB 3.0 Internal Connector and Cable Specification

Describes the internal cable interface for USB 3.0 implementation in desktop, focusing on the electrical and mechanical requirements of the connector and cable assembly.

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xHCI Spec for Universal Serial Bus: Intel Adopters Agreement

Legal agreement between Intel and adopters for the extensible host controller interface specification for USB.

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Enhanced Host Controller Interface for USB 2.0: Specification

Specification: The enhanced host controller interface specification describes the register-level interface for a host controller for the universal serial bus revision 2.0, including the interface between system software and host controller hardware.

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Enhanced Host Controller Interface Specification

Information about the Enhanced Host Controller Interface specification, which describes the register-level interface for a host controller for the USB revision 2.0, including licensing, revisions, specifications, addendums, and technical questions.