Works greatly for MOTOROLA 2.5mm 3.4mm 2Pin Radios as follow: CLS Series: CLS1110, CLS1410, CLS1413, CLS1450, CLS1450C, CLS1450CB - CP Series: CP88, CP100, CP110, CP125, CP185, CP200, CP200D, CP200-XLS, CP220, CP240, CP250, CP300, CP1660 - CT Series: CT150, CT250, CT450, CT450LS - DTR Series: DTR410, DTR550, DTR610, DTR620, DTR650 - EP Series: DEP450, ECP100, EP450, EP450S - GP Series: GP68, GP88, GP88S, GP300, GP308, GP350, GP2000, GP3188, GP3688, GP2100 - P/PR/PRO Series: P040, P080, P110, P1225, P1225LS, PR400, PMR446, PRO1150, PRO2150, PRO3150, PRO5150 - SP Series: SP10, SP21, SP50, SP50+, Spirit Pro, Spirit Pro+, Spirit HP 10 - AU/AV Series: AU1200, AV1200, AXU4100, AXV5100 - SU/SV Series: SU22, SU22C, SU220, SV10, SV11, SV11D, SV21, SV12, SV22, SV22C - XU/XV Series: XU1100, XU2100, XU2600, XU4100, XV1100, XV1400, XV2100 - XT/XTN Series: XT420, XT460, XTN446, XTN500, XTN600 - Spirit MU/MV Series: MU11, MU11C, MU11CV, MU12, MU21CV, MU21C, MU22CV, MU22CVS, MU24CV, MU24CVS, MU24CVST, MV11, MV11C, MV11CV, MV12, MV12C, MV12CV, MV22CV - RDX Series: RDU2020, RDU2080, RDU2080DD, RDV2080D, RDU4100, RDU4160, RDU4160D, RDV2020, RDV5100, RDM2020, RDM2070D - RMX Series: RMM2050, RMU2040, RMU2043, RMU2070, RMU2080, RMU2080D - Other Series: BPR40, GTI, GTX, LTS2000, VL130, VL50, HT850, Mag One BPR400