【Duplex repeater Interface cable for Motorola radio】This cable is specifically designed for Motorola mobile radios to function as a talkthrough repeater in duplex mode, allowing both radios to receive and transmit signals. 【Wide compatibility】Compatible with CM300, CM200 CM series (requires 2 CM series models), CDM750, CDM1250, CDM1550 (for CDM series into the center 16-pin of the 20-pin jack), PM400, GM300 series, M series, Maxtrac series, Radius series, M1225, GM380, GM950, GM340, GM360, GM3188, SM50, SM120, and other for Motorola radios with a 16-pin or 20-pin accessory jack at the back. 【Ease of use】The cable is 38cm long and comes in the color shown in the picture. Simply connect the cable to the compatible for Motorola radios to enable duplex repeater functionality. 【Reliable performance】This cable ensures reliable transmission and reception of signals, allowing for clear and uninterrupted communication. 【sturdy】Crafted with high-quality materials, this duplex repeater interface cable is designed to withstand the rigors of regular use, longevity and durability.