Firewire-800 (1394b) 'smart' cables

Unibrain introduces a new family of long Firewire-800™ cables.
The Long “Smart” Firewire-800™ cables can extend your firewire topology to distances up to 40 meters (130 ft) without the use of repeaters or Bus extenders, via a single, thin 75 Ohm coaxial type cable