SYBA PCI USB 2.0 4+1 shared port controller card Model SD-VIA-5U Type: PCI to USB Card External USB Ports: 4x USB Ports Internal USB Ports: 1x USB Port Data Transfer Rate: 480/12/1.5 Mbps Operating Systems Supported: Windows 98SE/Me/2000/XP Weight: 0.1 Package Contents: PCI USB 2.0 4+1 shared port controller card Driver Disk