Jou Jye Computer ST-2512 SUES. Controller interface type: SATA & USB2.0. Size: 133.3 mm (5.25 "), Hard drive interface: Serial ATA, eSATA. Compatible operating systems: Windows 98SE/2000/ME/XP/Vista; Mac OS.. Dimensions (WxDxH): 298 x 167 x 56 mm, Weight: 1.2 kg. Power requirements: 100 - 240V