for use with the following for Motorola handheld transceivers: HT750, HT1250, HT1250LS, HT1550, HT1550XLS, PTX700, PTX760, PTX780, MTX850, MTX850LS, MTX8250, MTX8250LS, MTX950, MTX9250, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, GP1280. It enables you to use above mentioned radios with the headsets designed for the following for Motorola handheld transceivers: AP10, AP50, AP73, AXU4100, AXV5100, CB PRO, CLS1110, CLS1410, CLS1413, CLS1450, CLS1453, CLS446, CP040, CP10, CP100, CP110, CP125, CP140, CP150, CP160, CP180, CP200, CP50, CT150, CT250, CT450, CT450-LS, DTR2430, DTR2450, DTR410, DTR510, DTR550, DTR620, DTR650, EP450, GP2000, GP2000S, GP2100, GP300, GP308, GP3188, GP350, GP3688, GP600, GP63, GP68, GP68 Plus, GP68-8, GP88 GTX LTR Portable, GTX Portable, GTX Privacy Plus Portable, Handie Pro euro446, Handie Pro SRBR, LTS2000, Mag One A8, Mag One BPR40, Pacer, Pacer Plus, P020, P030, P040, P080, P110, P1225, PRO3150, PTX600, RDX RDU2020, RDX RDU2080D, RDX RDU4100, RDX RDU4160D, RDX RDV2020, RDX RDV2080D, RDX RDV5100, SP10, SP21, SP50, SP50 Plus, SP66, Spirit, Spirit Series, Spirit M Series, Spirit PRO, Triton Marine, VL50, VL130, Walka Talka, XTN446, XTNi, XTNi-D, XTX446, XU2600, XV1100, XV2100, XV2600, etc. Notice: If your radio model not listed above, please see my other item or email us your model number, then we will help you find one that suit for you. There are a few essential benefits using this audio adapter: Accessories that plug into the adaptor are a cheaper option than the direct connection accessory. Quick disconnection of the accessory is Perfect for staff sharing a radio but not sharing the accessory. Different staff can use a variation of accessories on the one radio with the ability to quickly interchange. The adapter is secured to the radio side with a single screw fixing and incorporates a 2-Jack 3.5mm/2.5m