1,Compliant with PCI Express Base Specification 1.0a PCI-e 1394a(firewire) 1,Compliant with PCI Express Base Specification 1.0a2,Compliant with IEEE 1394-1995, 1394a-2000 and OHCI 1.1 Sandards3,PCI Express 1-land(x 1) Firewire adapters works with PCI express slots with different lane width4,Installs in any available PCI Express slot and supports data transfer rates up to 400Mbps5,Two external and ...