TooQ TQE-2520G. Size: 63.5 mm (2.5 "), Hard drive interface: Serial ATA, Serial ATA II, Serial ATA III. Cables included: USB. Compatible operating systems: Windows 98/2000/XP/Vista/7 Mac 10.x Linux Ubuntu. Colour of product: Titanic. Weight: 80 g, Width: 76 mm, Depth: 123 mm