The IEEE1394 converters IEEE1394 6P(Female) to 4P(Male). Allow you to use a 6P(Male) to 6P(Male) cable on digital cameras/camcorders with 4P(Female) Firewire connector without buying additional cables.
FireWire 9 pin (1394b port) to 6 pin (1394a cable) adapter / converter. Permits you to use your 1394a cable with Firewire 800 devices/ports. 9-pin male to 6-pin female.
Vigor FireWire Adapter 6P Female to 4P Male US$ 20.00
FireWireStuff 9pin (b) to 6pin 1394(a) Cable Converter US$ 15.00
Newnex FireWire 1394b 9 pin plug to 6 pin socket adapter, 2M US$ 25.00