2 pin plug, compatible with Midland GXT,LXT and G-series Walkie Talkie Radios. For more detailed radio models,please refer to the product description. Built in silicone sealing waterproof strip, with excellent waterproof effect, very suitable for law enforcement in rainy days。 Windporting technology optimizes your sound when operating in noisy windy outdoor law-enforcement activities. Rugged housing shell made of high impact engineering grade plastic with reinforced coil cable cord, very durable for long time use. Please notice, this mic has no 3.5mm audio port. Package incluede: 1 mic Compatibility Compatible with Midland GXT,LXT and G-series Models Radios:G-225, G-226, G-227, G-300, G-300M, GXT250, GXT255, GXT300, GXT325, GXT400, GXT444, GXT450, GXT500, GXT550, GXT555, GXT565, GXT600, GXT635, GXT650, GXT656, GXT661, GXT700, GXT710, GXT735, GXT750, GXT771, GXT756, GXT757, GXT800, GXT808, GXT850, GXT881, GXT720, GXT775, GXT900, GXT950, GXT740, GXT785, GXT1000, GXT1050, LXT210, LXT216, LXT310, LXT410, LXT300, LXT303, LXT305, LXT315, LXT320, LXT350