FireWire technology has several connector types (4-pin, 6-pin, and 9-pin). Depending on your setup, you may need one of the following:
Sanoxy - 2 PACK of IEEE 1394a FireWire 6-pin Female to 4-pin Male Adapter - Black Go to product viewer dialog for this item. Apple Thunderbolt to FireWire Adapter Go to product viewer dialog for this item. Pearstone 6-Pin FireWire-400 to 9-Pin FireWire-800 Adapter B&H Photo-Video-Audio Go to product viewer dialog for this item. StarTech.com 3 Port 2b 1a 1394 PCI Express FireWire Card StarTech.com Go to product viewer dialog for this item. firewire adapter best buy
Sanoxy - 2 PACK of IEEE 1394a FireWire 6-pin Female to 4-pin Male Adapter - Black and 9-pin). Depending on your setup