StarTech 0.5m SuperSpeed USB 3.0 Cable The USB3AUB50CMB SuperSpeed USB 3.0 Micro B cable provides a high quality connection to your Micro USB-equipped USB 3.0 devices. The short 0.5m /1.5-foot cable length is perfect for close-range connections (e.g. connecting a portable hard drive to your laptop) and the lightweight, compact design fits nicely into any carrying case.