Otto Engineering V3-10039
Replacement Cable for Speaker Microphones, Coil Cord
Works with MOTOROLA AXU4100, BPR40, CLS1410, CP200D, DTR550, GP300, RDV2020; RELM / BK RPU6500, RPV6500 and HYTERA PD-502, PD-562, TC-508, TC-518, TC-580 radios that use 2-pin connector (See a full list of compatible models)