Apple Thunderbolt to FireWire Adapter Thunderbolt Male To FireWire 800 Female, MD464LL/A | Full Compass Systems
Review: Apple Thunderbolt to FireWire Adapter - YouTube
Amazon.com: Bizlander Firewire High Speed Premium DV to Firewire Cable 800 1394B 800-400 IEEE 9 Pin Male to 4 Pin Male Cable 6FT for Mac Pro, MacBook Pro, Mac Mini, iMac PC,Digital
Pearstone 6-pin FireWire-400 to 9-pin FireWire-800 Adapter