Manhattan 709033. Size: 88.9 mm (3.5 "), Hard drive interface: Serial ATA. Cables included: 1 x USB 1 x eSATA. Compatible operating systems: Windows XP/Vista/7 or Mac OS 10.x. Colour of product: Black, Silver. Dimensions (WxDxH): 222.5 x 127 x 38 mm, Weight: 363 g