3 available; $40 each. USB 3.1 Gen 2(10 Gbps) to SATA Hard Drive Quick Dock. Connect 2.5" or 3.5" SATA Hard Drive to the USB Type-C port on your tablet, Ultrabook or computer. Includes U439-001-C2; USB 3.1 Gen 2 (10 Gbps) Device Cable, USB-C (M/M) 3 ft.; External Power Supply; Owner's Manual