FireWire Cables and Adapters
PCCABLES.COM Offers Premium Firewire Cables and Adapters in 1394A and 1394B Styles.
Using Professional Rated Cable.
FireWire 400 Cables
FireWire 1394b 800 Bilingual Cables
Firewire Adapters
Firewire Repeaters
Additional Information on FireWire.
Wikipedia on Firewire