Vantec NST-D400S3. Material: Plastic. Width: 137 mm, Depth: 115 mm, Height: 88 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 "). Cables included: USB. Interface: USB, Compatible operating systems: Windows XP/Vista/7 (32/64-bit), Mac OS X 10.4, Data transfer rate: 5 Gbit/s