VIA-pci-to-1394(3+1) MINI (VT6307 CHIP) 1,PCI 2.2 compliant 2,PC99 ACPI Compliant 3,Transfer rate: Each port up to 400Mbps VIA-pci-to-1394(3+1) MINI (VT6307 CHIP)1,PCI 2.2 compliant2,PC99 ACPI Compliant3,Transfer rate: Each port up to 400Mbps4,Meets all OHCI and 1394A requirements5,External port: 1394a x 36,Internal port: 1394a x 1 in colour box package, OEM order is welcome