Features: 1.4X 1394A Port: This PCIE 1X to 1394A card allow users to add 4X 1394A (3X 6Pin and 1X 4Pin) interfaces on for Win PCs, servers and industrial equipment for 1394A equipment data transmission. 2.High Speed: The design based on FireWire 400 data link protocol on 1394A interface, which ensures that users get a maximum data transfer rate of 400Mbps (50MB/S). Automatically detects 1394A firewire devices and negotiates connection speeds to 100Mbps, 200Mbps and 400Mbps. 3.Widely Used: This PCIE firewire 1394A card is compatible with IEEE 1394A OHCI (Open Host Controller Interface) 1.1 standard interface devices, such as digital cameras, CD ROM, DVD drives, DV cameras, hard disk drives, media devices, 1394A video and printers. 4.Plug and Play: This PCIe to 1394A card is suitable for Win 98, 2000, 2003, XP, Vista, 7, 8, 8.1, 10, 11 (32/64 bit) and Win Server 2022, 2019, 2016, 2012R2, 2012, 2008R2, 2008, 2003R2, 2003 (32/64 bits). 5.2.5Gbps Bandwidth: This PCIE 1X to 1394A card provides 2.5Gbps bandwidth for all 4 port 1394A cards. specification:Item Type: PCIE 1X to 1394A Card Material: Printed Circuit Board Hardware Interface: PCIE 1X PackageList:1 x PCIE1Xto1394ACard1 xHarness