Duplex Repeater Interface Cable with Time Delay For Motorola Radio CDM750 M1225
For Motorola CDM750, CDM1250, CDM1550, (CDM series plug into the center 16 pin of the 20 pin jack). 1 x Duplex Repeater Interface Cable. also work with other Motorola radio that has 16 or 20 pin accessory jack at the back.