... -utility two way radio date cable for Motorola GP328/GP88S/GP300/GM300 RIBLESS design (RIB box not required). Battery Connector to ... Radio:Motorola GP300, GTX & GP88 portableRequire power supply ... , Maratrac, SM50, SM120 and Desktrac. Multi-pin Adapter to Radio:Motorola GP318, GP320, GP328, GP338, GP340, GP360, GP380, GP640, ...