FireWire 800 (1394b) 9-Pin Female to FW400 (1394a) 6-Pin Male Adapter
Amazon.com: Toptekits Firewire IEEE 1394 6 Pin Male to USB A Male Convertor Jack M/M Adapter : Electronics
HIGH GRADE - FireWire/ILINK/DV/IEEE 1394 Cable - Works with Mac & PC - Fully Moulded End Connector - AAA Products® (6 pin - 9 pin) : Amazon.co.uk: Computers & Accessories
Buy 4-pin Female to 6-pin Male IEEE-1394 FireWire Adapters | SF Cable
FireWire 800 BETA 9 Pin to 9 Pin Male To Male Cable 6Feet Black
4-Pin to 6-Pin Firewire cable into new iM… - Apple Community
Vintage Apple Thin FireWire Cable 6 pin to 6 pin - 0.5m (M8708G/A) New Old Stock | eBay