Amazon.com: JSER IEEE 1394 6Pin Female to 1394b 9Pin Male Firewire 400 to 800 Cable 20cm Firewire 800 400 Cable 6 Feet 9 Pin to 6 Pin : Electronics
Belki OEM FireWire 800 Cable 2M IEEE 1394 9-pin to 9-Pin with 9/4-Pin Adapter | eBay
Amazon.com: JSER IEEE 1394 6Pin Female to 1394b 9Pin Male Firewire 400 to 800 Cable 20cm Firewire 800 400 Cable 6 Feet 9 Pin to 6 Pin : Electronics
Firewire 800 9-pin cable, IEEE-1394b, Black, 3ft
Connecting Firewire 800 drive to USB C | MacRumors Forums
USB and Thunderbolt
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