Ednet PCIe USB CARD 2.0, 4+1 Port. Host interface: PCIe, Output interface: PCIe. Packaging width: 167 mm, Packaging depth: 50 mm, Packaging height: 193 mm. Package dimensions (WxDxH): 167 x 50 x 193 mm, Compatible operating systems: Windows 2000, XP, Vista, 7