Reddit reviews Pasow FireWire 800 to 400 9 to 6 pin Cable (9pin 6pin) 6FT, IEEE 1394 Firewire 800 9-pin/6-pin Cable 6 Feet(9 pin to 6 pin)
We found 1 Reddit comments about Pasow FireWire 800 to 400 9 to 6 pin Cable (9pin 6pin) 6FT, IEEE 1394 Firewire 800 9-pin/6-pin Cable 6 Feet(9 pin to 6 pin). Here are the top ones, ranked by their Reddit score.
Data Transfer Speeds: 400 MbpsBackward Compatible: Connects Firewire 800 devices to legacy 1394a portsSupports Plug n Play operation, Hot PluggablePremium triple shielding connectors for error-free signal transfer
USB to FW isn't a thing.
This is what you want: https://www.apple.com/ca/shop/product/MD464LL/A/apple-thunderbolt-to-firewire-adapter
Then a Thunderbolt 400 -> 800 cable. Like this: https://www.amazon.com/PASOW-FireWire-Cable-Firewire-9-pin/dp/B00X65XHZG