• Number of FireWire/i.LINK 800 Ports: 2
• Number of FireWire/i.LINK 400 Ports: 1
• Total Number of FireWire/i.LINK Ports: 3
• Host Interface: PCI Express x1
• Form Factor: Plug-in Card
Easily add two fast Firewire 1394b ports to any Windows based system with PCI-e slot. Great for mass video/audio data transfer applications