SIIG 3.5 Black SATA USB 2.0 External Hard Disk Enclosure model # JU-SA0E12-S1 AC Adapter: Yes Specifications: No driver installation required. Simply install a 3.5 SATA hard disk into the enclosure then connect to a USB port. Supports Hi-Speed USB 2.0 data transfer rate up to 480Mb/s. Compliant with Universal Serial Bus 2.0 Specification. Compliant with Serial ATA 1.0a Specification. Supports Serial-ATA power saving mode: Partial and Slumber. Compliant with USB Mass Storage Class, Bulk-Only Transport Specification. Type: See Details Number of Bay: 10 Maximum Capacity (per Bay): Up to 2TB Operating Systems Supported: Windows 7 (32/64bit) / Vista (32/64bit) / XP (32/64bit) / Server 2003 & 2008 (32/64bit) / 2000 sp4 Weight: 1.55 Package Contents: 3.5 USB 2.0 to SATA Enclosure Power adapter USB 2.0 cable Installation kit & stand User's manual