# group `asfdoc_sam0_usb_group` {#group__asfdoc__sam0__usb__group} The Universal Serial Bus (USB) module complies with the USB 2.1 specification. The following peripherals are used by this module: * USB (Universal Serial Bus) The following devices can use this module: * Atmel | SMART SAM D51 The USB module covers following mode: The USB module covers following speed: * USB Full Speed (12Mbit/s) USB support needs whole set of enumeration process, to make the device recognizable and usable. The USB driver is designed to interface to the USB Stack in Atmel Software Framework (ASF). ## Summary Members | Descriptions --------------------------------|---------------------------------------------