Kingwin DM-2536U3. LED indicators: HDD, Power. Width: 146 mm, Depth: 115 mm, Height: 71 mm. Supported hard disk drive interfaces: Serial ATA, Supported hard disk drive sizes: 63.5, 88.9 mm (2.5, 3.5 "). Dimensions (WxDxH): 146 x 115 x 71 mm, Interface: USB, Compatible operating systems: Windows 98 SE/ME/2000/XP/Vista/7 Mac OS 10x +