MAXTOP ADM9716 Audio Adaptor for Motorola GP328 HT-750 HT-1250 HT1550 MTX850LS MTX950 MTX960 MTP810Ex RCA BR950 OEM Model#: HLN9716 style Plug: 3.5 mm / 2.5mm 2 Prong Plug Jack Adapts your radio's multi-pin audio accessory connector to use two pin connector Made of durable high-impact polycarbonate and rubber Locks to the radio using a mounting screw