Features: 1.The capture card uses for VIA chip, supports DV, HDV, and is compatible with various 1394 devices. 2.The expansion card has 3 ports, 2 external 1394A 6?pin ports and a 1394A 4?pin port, which is highly practical. 3.Dual?chip design, low power consumption, support OHCI 1.1 standard asynchronous and isochronous data, the transmission rate is 100/200/400 Mb/s. 4.Support most digital camcorder brands, connect to digital camcorders, 1394 sound cards, external 1394 hard drives, etc., and support up to 1440x1080 HD camcorders. 5.Support 1394 device hot?swappable, can be dynamically combined into up to 63 nodes on the bus. specification:Item Type: PCI-E Capture Card Material: PCB 1394 Interface: IEEE 1394a-2000 and OHCI V1.1P Data Transfer Rate: 100/200/400 Mb/s Supported Operating System: For Win Me/Win 2000/Windows XP/VISTA/WIN7/WIN8/WIN10 Support PCI-E Standard Slots: PCI-E1X, PCI-E4X, PCI-E8X, PCI-E16X PackageList:1 x PCI-ECaptureCard 1 x Connection Line NoteDoes not support PCI interface