Acomdata 2195 Dual-Use Enclosure. Hard drive interface: USB 2.0. Compatible operating systems: Windows XP/2000/Me/98SE Mac OS 9/OS X, Minimum processor: 233 MHz, Minimum system requirements: USB/Power Mac running. Colour of product: Grey. Dimensions (WxDxH): 170 x 254 x 55 mm, Weight: 600 g