Vosstronics VTG-F2DBU3-PCIe. AC input voltage: 100 - 240 V, Output voltage: 12 V, Output current: 2 A. Weight: 830 g. Supported hard disk drive interfaces: Serial ATA, Serial ATA II, Supported hard disk drive sizes: 63.5, 88.9 mm (2.5, 3.5 "). Cables included: USB. Dimensions (WxDxH): 180 x 50 x 88 mm, Interface: USB, Compatible operating systems: Windows, Mac