6ft IEEE 1394a FireWire 400 4-pin to 4-pin, Black | FireWire Cable
Ieee1394 Adapter Ieee 1394 4pin Male To 6pin Female Firewire Connector Adapter Ieee-1394a Male To Female 4-pin To 6-pin - Plug & Connectors - AliExpress
Cable USB MALE To Firewire Plug To Mini 4-Pin To Firewire Adaptor for Peripheral Devices That Are Compatible Only with This TYPE of Adaptor - Walmart.com
Amazon.com: LIONX Firewire Cable 1394B 800-400 IEEE 9 Pin Male to 4 Pin Male 6ft 1.8M : Electronics
1394-4PF6PF-F - Flexible FireWire 4-pin Female to 6-pin Female Adapter