CDM750, CDM1250, CDM1550, ( for CDM series into the center 16 pin of the 20 pin ). CM300, CM200 CM series, (must use for 2 CM series models.). work as for Duplex model, both radio will receive and transmit.
Duplex Talkthrough Cable is ideal for connecting Motorola radios that require interoperability between two-way radios used in marine, fixed, or mobile services.
