This firewire cable connects the motherboard firewire header to the front panel I/O header or can be used to extend and convert an existing male header into a female header.

Specifications:-
2x5 Firewire header connector female - 2.54 mm pitch
2Ft IEEE 1394 Firewire cable length (610 mm)

Wire Assignment
Blue: TPA +
Orange: TPA -
Green: TPB +
Red: TPB -
White: VP / Voltage + / VCC
Black: GND / Voltage -
Black: S-GND / Over Current / Shielding

The S-GND wire is fatter and can be easily recognized.

IEEE 1394 Firewire Female Motherboard Header