APRICORN ASW-USB3-25 USB3.0 to SATA Adapter Changer Type: USB3.0 to SATA Specifications: Data Transfer Rates: USB 3.0 - Up to 4.8 Gbps (Backwards compatible with USB 2.0) Power Supply: 100% bus powered Hard Drive Interface: SATA 2.5 connection Approvals: FCC, UL & CE PC System Requirements: CD-ROM Drive, 128MB RAM, Pentium II CPU, available powered USB port MAC System Requirements: CD-ROM Drive, Apple G3 or later, 64 MB RAM, available powered USB port Supported Operating Systems: Windows 2000, XP, Vista & 7; Mac OS 9.2 or later and Mac OS X 10.2 or later