Amazon.com: StarTech.com Thunderbolt 3 to Thunderbolt 2 Adapter (Non-Reversible) - TB3 Laptop to TB2 (20Gbps) or TB1 (10Gbps) Devices / Displays - Black - Windows/Mac (TBT3TBTADAP) : Electronics
Cable Interface Connections: USB 3.0, USB-C, Thunderbolt & Firewire
Apple Thunderbolt to FireWire Adapter - Apple
FireWire 800 9-pin to 4-pin Cable - 2M
How to connect FireWire devices to new computers Mac or Windows PC - YouTube
USB and Thunderbolt
USB-C to FireWire 800 adapter doesn't exist, make our voices heard for one. - Gearspace.com
Why won't this cable work? Firewire800>Thunderbolt>USB-C. I'm trying to mount an external drive on a Mac Pro 5,1 (Mid-2010). The drive doesn't seem to be getting power. Any tips would be appreciated.
Apple - FireWire adapter - Thunderbolt - FireWire 800 - MD464LL/A - Audio & Video Cables - CDW.com
How to Connect Firewire Devices To USB C or Thunderbolt Port
How to Pull Video off an Ancient TiVo or "How Many Dongles Do You Have?" - Podfeet Podcasts