The SIIG 1394 I/O 3 Port PCI Firewire Adapter Card NN2633 is a high-quality interface card designed for computers with a PCI port. With its 3 external Firewire ports, this card allows for easy connectivity to a variety of devices. Made by SIIG, a trusted brand in computer components, this unit is compact in size and manufactured in Taiwan. Compatible with a range of systems, this Firewire adapter card is a reliable and efficient solution for expanding the port capabilities of your computer.