Two-port FireWire (1394a) PCI Express x1 cardPrimary InformationNetworking Type : FireWire adapter Form Factor : Plug-in card - low profile Networking Interface : PCI Express x1 Networking / Ports Qty : 2 Data Transfer Rate : 400 Mbps Data Link Protocol : IEEE 1394 Firewire Connectivity Technology : Wired ExpansionInterfaces & Connections : 2 x IEEE 1394 (FireWire) - 6 pin FireWire ( External ) Special FeatureRoHS : Y UNSPSC CodeUNSPSC Code : 43201404