HornetTek Cheetah USB 3.1 Type A and USB-C Type C to 2.5-Inch SATA External Hard Drive / SSD Enclosure (Piano Black Finish) Compliance to USB 3.1 Super Speed Plus Specification with Max 10 Gbps. Backwards compatible with USB 3.0, 2.0 & USB 1.1 USB Type C / USB-C Gen I Connection via included HornetTek USB-A to USB-C Adapter (Up to 5 Gbps, supports new Mac Book Air) Universal support for 9.5mm 2.5" SATA I/II/III HDD or SSD up to 6 Gbps 100% Screw-Free Assembly OS Support - Win 7/8.x, Mac 10.7 or above, Linux Kernel 3.13.0