CAB-USB3.0-50CM CABLE USB 3.0 FOR EXTERNAL HARD DRIVES 30CM onnector Type Usb 3.0 Cable Cable Type USB 3.0 A to Micro B Cable Compatible Devices Hard Drives, Cameras Special Feature High Speed About this item Micro USB 3.0 Cable A to Micro B for Portable External Hard Drives These cables are compatible with most USB 3.0 external portable and desktop hard drives. USB 3.0 cables offer a throughput of up to 4.8Gbps when used with a USB 3.0 host and device - an astounding 10x the capability of USB 2.0 (480Mbps)!