Enhance Connectivity: The 800mbps Pci-e Express Card With A 1394a Ieee 1394b Controller Card And Included Firewire Cable Improves Connectivity For Devices. High-speed Data Fer Simultaneous Device Operation: Supports The Simultaneous Operation Of Multiple High-performance Devices, Offering Hot-swapping And Plug-and-play Capabilities. Wide Device Compatibility: Works Seamlessly With Firewire 800 (1394b) And 1394a Devices, Including Hard Disks, Dv Camcorders, Digital Cameras, And More. High-speed Data Fer: Features A 1- (x1) Pci-express Interface With A 2.5gb/s Full Duplex Channel, Ensuring Rapid Data Fer Rates. Versatile Application: For Video And Audio Mission In Settings, Including Industrial Cameras And Video Cameras. Color: Black Material: Plastic The Factory Batches Are Different. If The Appearance Is Slightly Different, It Does Not Affect The Applicability. Package Contents: 1 X Pci-e Express Card 1 X Usb Cable(random Colors And Styles, Not Accepting Designation) Only The Above Package