Coiled headset adapter cable for use with most two-way headsets with 5 pin detachable cords. M1, 2 pin cable fits Motorola radio models CP100, CP150, CP200, CT150, CT250, CT450, CT450LS, GP68, GP88, GP208, GP300, GP308, BPR40, Mag One, GP320, GP328, GP329, GP338, GP338, GP340, GP350, GP360, GP380, GP640, GP650, GP680, GP1280, GP2000, GTI, GTX, LTS2000, P040, P080, P110, P1225, P1225LS, PR400, PRO3150, SP10, SP21, SP50, VL130, VL50, XTN446, XTN500, XTN600, XU1100, XU2100, XU2600, XV1100, Spirit, XV2100, (GP350, HT750/1250/1550 w/ adapter). Designed for rugged use, Racecom of Virginia radio cords are ultra-flexible, easy to retract and designed for high reliability and long life under extreme conditions. Our cords feature spiral shielding for superior protection from radio frequency (RF) and electro-magnetic (EM) interference. Durable polyurethane insulation adds strength, flexibility, and resistance to abrasion.