Startechcoms 6ft superspeed usb 30 extension cable a a offers a durable high quality connection that harnesses the full capability of the usb 30 standard designed for next generation superspeed usb device connections extends a usb 30 cable connection by 6ft delivering a throughput of up to 48gbps when used with a usb 30 host and device an astounding 10x the capability of usb 20 480mbps startechcoms 6ft usb 30 extension cable features high quality shielded twisted pair st