Add 2 native firewire 800 ports to your computer through a pci express expansion slot this 3 port pci express firewire adapter card can be installed in a pci express slot to add two ieee1394b firewire 800 9 pin ports and one ieee1394a firewire 400 6 pin port providing broad compatibility with a wide range of firewire devices eg dv camcorders external hard drives digital cameras etc the 2b 1a card features a native single chip pci express chipset resulting in faster mo