NEW OPEN BOX, UNTESTED. SEE PICTURES. The SIIG NN-E20112-S2 is a 2-port Firewire PCIe card with a lifetime warranty, suitable for adding Firewire functionality to a computer. Manufactured by SIIG in Taiwan, this card is designed to provide reliable and high-performance Firewire connectivity. With two ports, it allows for connecting multiple Firewire devices simultaneously, making it a versatile option for users who require additional Firewire capabilities.