【COMPATIBILITY】Push-To-Talk system for communications headsets-TP-120 / U-174 / U-93 / Helicopter socket on headset end, Motorola Jedi plug on radio end, Motorola radios-For Motorola GP Series:GP900 , GP9000 ,GP1200, GP9000, MTS2000 , For Motorola MTX Series:MTX838, MTX 900, MTX960, MTX1000, MTX 8000, MTX9000 MTX-LS, MTX-B5, MTX-B7 For Motorola XTS Series:XTS1500, XTS2000, XTS2500, XTS3000, XTS3500, XTS5000 , XTS5100, XTS7700, XTS 5000R MT Series:MT2000, MT6000, MT1500,MT2000 【STANDARD 7.0mm FEMALE JACK】The PTT fits military standard tactical headset 7mm plug, nexus TP-120, U-174/U, U-92A/U, U-93A/U, U-94A/U input headset socket end. Please note: The push-to-talk adapter is military version which compatible with the nato-us wiring/peltor wired tactical headsets. Not compatible with commercial wiring tactical headsets (not compatible with civilian version TAC-SKY/Z Tactical/Z-TAC's headset. / For use with civilian version PTT adapter, Amazon ASIN: B0BB74VLQJ). 【ANTI-SLIP BIG PTT】Standard U94 type headset connector with serrated metal clip. Anti-slip big button round switch PTT (push-to talk), plug and play, easy to open the microphone and talk with your partners quickly. 【METAL CLIP】Clip of this tactical headphone adapter has a good bite force and can hold your clothes or straps tightly. 【REINFORCED PU CABLE】The new upgraded reinforced cable, made of more durable material, is less deformable, not easy to break. Not only high and low temperature resistant, Anti-tensile and anti-bending, but also waterproof and moisture-proof. Push-To-Talk System for Communications Headsets: TP-120 / U-174 / U-93 / Helicopter Socket on Headset End Motorola Jedi Plug on Radio End Fits the following Motorola radios: Motorola GP Series: GP900 , GP9000 ,GP1200, GP9000, MTS2000 Motorola MTX Series: MTX838, MTX 900, MTX960, MTX1000, MTX 8000,MTX9000 MTX-LS, MTX-B5, MTX-B7 Motorola XTS Series: XTS1500, XTS2000, XTS2500, XTS3000, XTS3500, XTS5000 , XTS5100, XTS7700, XTS 5000R MT Series: MT2000, MT6000, MT1500,MT2000 EFJohnson: 51SL, 5000, 5100, 5700 ,7700 SERIES, 511X, 512X, 518X Other For Motorola: HT1000, HT 2000, JT1000, PR 1500, MT2000, MTS2000