SEDNA - PCI EXpress 3 Ports 1394A (Firewire) Adapter card (TI) with Low Profile Bracket High Quality TI chipset 2 External + 1 internal 1394 Port Compliant with PCI-Express Revision 1.0a Support 400/200/100Mbps data transfer rate Supports MS Windows 98SE/ME/2000/XP/Server 2003/XP 64-bit/Vista/7/8/8.1