The STC-BB005 USB 3.0 to adapter cable lets you connect a hard drive or solid-state drive to your computer through an available USB port the easiest way to upgrade the hard drive in your laptop by adding an external SSD via USB 3.0. The cable supports UASP, allowing for transfer speeds up to 70% faster than conventional USB 3.0, which enables you to utilize the full potential of your III SSD/HDD, when paired with a UASP-enabled host controller. See our UASP testing results below for further details.