Model: SEK-USB2 USB2.0 to SATA & E-SATA Adapter Connect any device with SATA/E-SATA Interface to a PC with USB interface USB bus power, no adapter needed Transfer Rate: 480Mbps for USB, 1.5Gbps for SATA Support OS: Win 2000/ME/XP/Vista/7/8, Mac OS 10x or Higher