MAXTOP ADTRBO-2PIN-V2 Audio Adaptor for Motorola MOTOTRBO Radio XPR-6000 XPR-6100 XPR-6300 XPR-6350 XPR-6380 XPR-6500 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 Rubber gasket seals and protects the microphone connector when no audio accessory is in use Audio accessory adapter for headset with Motorola dual pin plug / Plug: 3.5 mm / 2.5mm 2 Ping Plug Jack