Ultron PCI-e USB2.0(4xe + 1xi) UHPe-500. Host interface: PCIe, Output interface: USB 2.0. Width: 120 mm, Depth: 22 mm, Height: 84 mm. Colour of product: Silver. Package weight: 93 g. Connectivity technology: Wired, Package dimensions (WxDxH): 165 x 180 x 55 mm, Compatible operating systems: Windows 2000 (SP4+), Windows Server 2003, XP 32/64 bit (SP1+), Vista 32/64 bit