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
1pcs Firewire IEEE 1394 Female 6 Pin Position Solder Plug Connector For Cable
Firewire (IEEE 1394) Cable Black 300cm 10-ft - 4-pin to 9-pin Connectors - Newegg.com
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FireWire (IEEE 1394a) 6-Pin to 6-Pin Cable - Micro Connectors, Inc.