SIIG 5-port PCI host adapter with 4 external & 1 internal Hi-Speed USB 2.0 ports

The Hi-Speed USB 2.0 5-Port PCI from SIIG easily adds 5 USB 2.0 ports to your desktop computer. It works with a variety of USB 2.0/1.1 devices including hubs, data storage devices, PC video cameras, digital cameras, CD-R/RWs, DVD-RAMs, scanners, printers, memory card readers, and more. The Hi-Speed USB 2.0 5-Port PCI supports up to 480Mb/s and allows simultaneous operation of multiple USB 2.0 & 1.1 devices, where each port independently achieves its maximum data transfer speed when all ports are connected to devices. The Hi-Speed USB 2.0 5-Port PCI is USB-IF certified ensuring it meets true Hi-Speed USB design specifications and its interoperability with legacy USB devices. It is compliant with USB 2.0 Specification. The internal USB 2.0 port is perfect for connecting to front-chassis USB hubs or devices. The Hi-Speed USB 2.0 5-Port PCI is compatible with the latest and legacy Windows and Mac operating systems and backed by SIIG's lifetime warranty.