Woxter i-Case 320. Size: 88.9 mm (3.5 "). Interface: USB 2.0, Cables included: USB. Compatible operating systems: Windows Vista/2000/XP/ME/98/7 Mac OS 9.x Linux 2.4.2. Colour of product: Titanic. Dimensions (WxDxH): 200 x 32.5 x 114 mm, Width: 200 mm, Depth: 32.5 mm