1 for Duplex repeater Interface cable. also work with other for motorola radio that has 16 or 20 pin accessory at the back. work as for Duplex model, both radio will receive and transmit. CDM750, CDM1250, CDM1550, ( for CDM series into the center 16 pin of the 20 pin ).
The Motorola Radio Interface Cable with Talkthrough Repeater Functionality is an ideal choice for communication systems requiring dedicated, seamless audio and data transmission between handheld devices and base stations, such as in military, industrial, or emergency response operations where reliable communication is paramount.
