Sunix's UFC3212V is a high-speed 480 Mbps USB 2.0 PCI card supporting the new USB 2.0 peripherals and all the existing USB 1.1 devices. The card adds three external plus one internal USB 2.0 high-speed ports to desktop system. With 40 times faster throughput than USB 1.1 ports and supports data rates up to 480 Mbps. The card is an ideal choice for external storage devices, MP3 players, external writer, digital cameras, webcam, networking and video devices, and all other USB devices. As well, the UFC3212V provides you with high performance FireWire connectivity for your desktop. The PCI card provides you with two external plus one internal FireWire ports for connecting IEEE1394 compliance devices likes DV camcorders, digital camera, external storage devices, and more. Supports 100, 200 and 400 Mbps data transfer rate. The FireWire is ideal for capture high quality streamlined video into your computer for editing and publishing.   Three external plus one internal USB 2.0 ports EHCI based 480 Mbps USB 2.0 compliant OHCI based 12 Mbps USB 1.1 compliant USB ports auto speed selectable Each port supplies 500mA power Supports both USB 2.0 & 1.1 devices 1394A Two external plus one internal FireWire ports Data transfer rates up to 100/200/400 Mbps Link up to 63 devices Easy plug & play installation and device connection High-speed drivers for Windows OS OS Support Windows 98SE / ME / 2000 / XP/ 2003, Linux