StarTech USB3S2SAT3CB USB 3.0 to 2.5" SATA III Hard Drive Adapter Cable w/ UASP. This SATA adapter cable lets you connect a 2.5" SATA hard drive or solid state drive to your computer through an available USB port. 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 SATA III SSD/HDD, when paired with a UASP-enabled host controller. -- the easiest way to upgrade the hard drive in your laptop by adding an external SSD via USB 3.0. USB 3.0 to 2.5" SATA HDD Cable. Connect a 2.5in SATA hard drive to your computer using a portable cable with UASP Support. Compatible with USB 3.0 enabled computer systems such as Dell Optiplex, Apple Mac & MacBook and 2.5in SATA hard drives and solid state drives. Quickly connect a SATA drive to a USB 3.0 enabled computer while on the go with no power adapter required.