HLN9716 Audio Adapter for Motorola CP200 GP340 GP360 GP380 GP328 GP329 MTX850 HT750 HT1250 HT1550XLS Two Way Radio
https://www.vogueparade.com/shopping/EN/200380144/1/1005003561672814/hln9716-audio-adapter-for-motorola-cp200-gp340-gp360-gp380-gp328-gp329-mtx850-ht750-ht1250-ht1550xls-two-way-radio//