This 4 port pci ieee 1394 firewire 400 adapter card turns a motherboard pci slot into four ieee 1394a firewire 6 pin female ports 1 internal 3 external a cost effective solution that lets you connect any firewire 400 device that uses a 6 pin connector to your desktop computer the card can be installed in either mac or pc computers providing a practical solution for connecting ipods mp3 players portable drives digital camcorders and more the adapter card supports hot swappable conne