The NL-HD07 Newlink Enclosure supports IDE or SATA Hard Drives and connects via the High Speed connection of USB 2.0 with data transfer rates of up to 480 Mbps. It is made from a durable aluminium which aids heat dissipation of the Hard Drive. Specification Compliant with USB Specification Revision 2.0 (Supported Data Rates: 1.5 Mbps Low Speed 12 Mbps Full Speed and 480 Mbps High Speed) Connects to a computer using a A-B USB Data Cable Supports Standard 3.5 Inch IDE/EIDE or SATA Desktop Hard Disk Drives Light Aluminium Case with Plastic Ends Dimensions: 210.5 x 119.5 x 38.5 mm Power Supply Included One touch Power Supply with LED Indication Supports the following Operating Systems Windows 98SE (Driver on CD) Windows ME/2000/XP/Vista MAC OS 8.6 or above for USB 1.1 connection MAC OS X for USB 2.0 connection