Jou Jye Computer ST-2215B2 2.5" IDE HDD Enclosure. Controller interface type: USB 2.0. Size: 63.5 mm (2.5 "), Hard drive interface: Ultra-ATA/133. Compatible operating systems: - Win 98SE/2000/ME/XP - Mac OS. Colour of product: Black, Silver. Dimensions (WxDxH): 128 x 80 x 13 mm