G Shape Earhook Microphone. 2.5mm/3.5mm right angle overmolded connector. For Motorola SP10, SP21, SP50, GP68, GP88, GP300, GP308, GTI, GTX, PRO1150, PRO2150, PRO3150, CT150, CT250, CT450, CT450LS, GP2000, LTS2000, P040, P080, P110, P1225, P1225LS, HTN446, XTN500, XTN600. No Adapter required