PCI Express Card 4-Port USB 3.0 C4USB3EXI With this PCI Express Card you easily add 4 extra SuperSpeed USB 3.0 ports to your desktop computer and upgrade the dataspeed to 4,8Gb/s! The CUSB3EXI has a maximum dataspeed of 4,8Gbs, which makes it very fast to copy very large files or documents to and from your desktop computer. You simply place this USB 3.0 PCI Express Card in the Express Card slot of your computer, install the included drivers and ready you are! Features: Hot swapping support Super Speed USB 3.0 4,8Gb/s dataspeed 4 USB ports using only 1 slot Specifications Connections / interfaces USB ports 3 USB ports (internal) 1 PCI Express Card USB 3.0 Performance Chipset VIA Labs Inc. VL800 Supported max speed 4.8Gbps Operating system Windows XP Windows Vista Windows 7 Connections / interfaces Available PCI Express slot Available CD-ROM drive Package content Multi language quick installation guide Product CD-ROM