Programming cables For Motorola GP88, GP280, GP300, GP600 RIB-less Require power supply or battery (9V) Programming cables for two way radioApplication for Motorola GP88, GP280, GP300, GP600, GTX portable, GTX privacy plus portable, LTS2000, PTX600, P110RIB box not requiredRequire power supply or battery (9V) Two way radio programming cables for motorola GP300