Belkin Hi-Speed USB2.0 5-port PCI Express Card Overview Why PCI Express? PCI Express is the new standard that will replace PCI. The new PCI Express interface effectively quadruples the amount of available computing bandwidth, resulting in faster music downloads, smoother streaming video, & lightning-fast access to mass-storage devices. The Belkin USB (Universal Serial Bus) 2.0 5-Port PCI Express Card offers the perfect solution for users who want to add Hi-Speed USB (Universal Serial Bus) 2.0 ports to their computers. The Card is designed to take advantage of the additional bandwidth & features provided by the new PCI Express I/O interconnection standard. Now you can transfer files to the hard drive, download images from your camera, & scan images all at the same time-without worrying that your computer will freeze, crash, or slow down to a trickle. The PCI Express Card future-proofs your computer with technology so advanced that it exceeds the processing-speed capability of many devices currently on the market. Installing the PCI Express Card now will give you device-upgrade expansion room for many years to come. Features Ports: 4 external USB (Universal Serial Bus) "A" ports, 1 internal USB (Universal Serial Bus) "A" port Installs easily into any PCI Express slot Future-proofs your computer for tomorrow's bandwidth-intensive applications