FAST Firewire 800 to 400 IEEE 1394B 9Pin 6 Pin DV Cable Set Top Box Camera VCR | eBay
FireWire 800 9-6 Adapter
FireWire 800 9-pin to 9-pin Cable - 2M
Phase One FireWire 800-400 Cables – Capture Integration
Amazon.com: Yeworth 6FT Firewire High Speed IEEE 1394 Firewire 800 to Firewire 400 Cable, 1394B 800-400 IEEE 9 Pin Male to 4 Pin Male Cable for MacBook Pro, Mac Mini, iMac PC, Digital Cameras, SLR : Electronics