The usb3cab1m 1 meter usb 30 a to b cable provides a high quality connection between peripheral devices that feature a usb 30 type b port such as hard drive enclosures card readers docking stations and video capture devices and a usb capable computer this cable is usb if certified to usb 30 specifications guaranteeing a dependable long lasting connection to your usb b devices and is backed by startechcoms lifetime warranty