This 6 foot shielded mic cable is for use where the included 3 foot 8 Pin Screw On Custom Mic Cable is too short. It is intended for use with RIGblaster DXpro, RIGblaster Advantage, RIGblaster Blue, RIGblaster Nomic, RIGblaster Plus II, RIGblaster Plus, RIGblaster Pro and RIGblaster Duo.