Works in the following devices: Motorola: BPR40, BR250 CLS series, CLS 1110, CLS 1410, CP88, CP100, CP110, CP125, CP150, CP185, CP200, CP220, CP240, CP300, CT150, CT250, CT450, CT450LS DTR series, DTR410, DTR550, EP450, GP2000, GP280, GP300, GP308, GP350, GP68, GP88 GTI, GTX, LTS2000 PR400, P040, P080, P110, P1225, P1225LS, PR400, PRO3150, SP10, SP21, SP50 XT420, XT460, XTN446, XTN500, XTN600, XU4100, XV1100, XV1400, XV2100, Xu1100, XU2100, XU2600, VL130, VL50, HT850, BR250 MU11C, MV11C, MV12C, MU21CV, MV21C, MU22CV, MV22CV, VL50, RDU2020, RDU2080, RDU4100, RDU4160, RDU4160D, RDV2020, RDV5100, RDM2020, RDM2070d Bearcom: BC10, BC20, BC90, BC95, BC120, BC130, Black Box, Black Box Plus HYT (Hytera): TC-500, TC-508, TC-518, TC-600, TC-610, TC-620, TC-700, TC-700ExPLUS, TC-900, TC-850, TC-1600, TC-2100, TC-3000, TC3600 RELM: RP6500 TEKK: XV1000, XU1000, XU100, XV100 Connect Systems Inc: CS1000-CS2000-CS3000 RCA: XR150, BR250 FDC: KM150A Motorola / Wal-Mart: RDM2070d, RDU2080 Feidaxin: FDC-160A / FD-150A FD-450A FD-460A