In an attempt to get access to content on my old MiniDV cam tapes, I attempted this long shot of an adapter hell... It's a Firewire 400 cable, to a Firewire 800
Macally 2.5" USB 3.0 / FireWire 800 Aluminum Hard PHR-S250U3B
cablecc IEEE 1394 6Pin Female to 1394b 9Pin Male Firewire 400 to 800 Cable 20cm
Tera Grand Firewire 800 9-Pin to Firewire 400 4-Pin
Office Depot
Plugable USB 3.0 Passive Type-A to Type-C Cable (150 mm/6 in cable length) – Plugable Technologies
Newer Technology® : News Room : Press Release : NEWERTECH INTRODUCES FIREWIRE 800-400 ADAPTER FOR PLUG AND PLAY USE OF FIREWIRE 400 DEVICES WITH LATEST MACS