Amazon.com: Rocketfish Mac/ PC FireWire 800 Cable w/adapter : Electronics
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
HDmatters Echtem Thunderbolt zu FireWire 800 Adapter kabel A1463/MD464ZM/A|thunderbolt to firewire|thunderbolt tofirewire 800 - AliExpress
Apple Thunderbolt auf FireWire Adapter - Apple (DE)
Connecting Firewire 800 drive to USB C | MacRumors Forums