Thermaltake BlacX Duet 5G. Weight: 400 g, Width: 136 mm, Depth: 120 mm. Supported hard disk drive interfaces: Serial ATA, Serial ATA II, Supported hard disk drive sizes: 63.5, 88.9 mm (2.5, 3.5 "). Certification: CE, FCC, GOST R. Cables included: USB. Interface: USB, Compatible operating systems: Microsoft Windows 7 / Vista / XP Mac OS, Data transfer rate: 5 Gbit/s