FireWire 400, 1394a, 6 Pin Male to 6 Pin Male Cable, Black, 6' — Tera Grand
Connect old Firewire hard drive to modern USB-C Mac
Amazon.com: LBSC 4 pin to 4 pin Firewire Cable iLink DV Cable Firewire 400 IEEE 1394 Cord for Computer to Camera Camcorder (6ft,4 Pin Firewire 400 to 4 Pin Firewire 400) : Electronics
Digitus FireWire Cable [1x Firewire (400) plug 6-pin - 1x Firewire (400) plug 6-pin] 3.00 m Black | Conrad.com
Amazon.com: ANiceSeller Firewire IEEE 1394 6 Pin Female to USB Male Adaptor Convertor : Electronics
Amazon.com: GINTOOYUN FireWire 400 Cable Cord 4 Pin to 4 Pin Male to Male iLink DV Cable Firewire 400 IEEE 1394 Cord for Computer Laptop PC to Camcorder - 6 Feet Black : Electronics
9-pin to 6-pin FireWire 800 - FireWire 400 cables 6ft.