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4 Pieces Firewire IEEE 1394 6 Pin USB Adapter Female F to USB M Male Cable Conve | eBay
FireWire 400, 1394a, 6 Pin Male to 4 Pin Male Cable, Black, 15' — Tera Grand
FireWire Adapter 6 Pin Female to 4 Pin Male - IEEE-1394a
FireWire (IEEE 1394) 6-Pin Male to 4-Pin Female Adapter - Micro Connectors, Inc.