Ultron PCI-e USB2.0(4xe + 1xi) UHPe-500. Host interface: PCIe, Output interface: USB 2.0. Colour of product: Silver. Width: 12 cm, Depth: 2.2 cm, Height: 8.4 cm. 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