The FireWire-800 Extender Plus from Gefen allows you to extend FireWire data transmission over great distances via fiber-optic cable. It supports cable lengths of up to 500 meters. You can daisy-chain multiple units together, for a total distance of up to 18 miles.
Transmit FireWire-800 data over fiber-optic cable
Supports cable lengths of up to 1640' (500 m)
Daisy chain up to 63 units, for a total cable length of 18 miles (29km)