Revoltec Alu Book Edition 2, 3.5", Blue. Size: 88.9 mm (3.5 "), Hard drive interface: Serial ATA. Cables included: USB eSATA. Compatible operating systems: Windows 98/2000/XP/Vista MacOS 10, Minimum system requirements: CD-ROM. Colour of product: Blue. Dimensions (WxDxH): 125 x 206 x 33 mm, Weight: 430 g