SABRENT USB-UF6 6-Port USB 2.0 / FireWire IEEE 1394 PCI Combo Adapter plus 6pin to 4pin Firewire IEEE1394 Cable! Add USB and Firewire parts to your desktop! Easily add Firewire and USB 2.0 capabilities to a PC with this 6-port combo PCI card! Adds Three (3) external USB 2.0 ports can support up to 127 devices at speeds up to 480 Mbps. PLUS Two (2) external IEEE 1394 Firewire ports have the ability to link up to 63 devices! IEEE 1394 ports work with Sony, Panasonic, Canon and many other DV camcorders, making this card ideal for digital video creating and editing! PLUS, there is an internal USB port to connect a front panel hub or Card reader to your computer. Easy plug-n-play connectivity and set-up USB 2.0 data transfer rate up to 480 Mbps, IEEE 1394 data transfer rate up to 400 Mbps. Fully backward-compatible with USB 1.1 devices (4) USB 2.0 ports support: (3) External ports, (1) Internal Port (2) Firewire IEEE1394 ports (External) 32-bit, 33MHz PCI interface compliant with PCI Plug-n-Play 2.1 Hot-plug-able feature allows you to connect/ disconnect devices without powering down the system 12V Power Input supports 1394 Bus Power up to 15 Watts per port PCI Mobile Design Guide Rev. 1.1 features Small footprint PQFP 128-pin package Support 3.3V, 32-bit, 33MHz operation