Compatible with : Icom HM-151 IC-7000 IC-7100 HM-207 HM-207s HM-133 HM-133s HM-133v ID-5100A ID-4100A IC-2730 IC-2300H IC-V8000 ID-880H ID-800H IC-2820H IC-2720H IC-208H OPC-1153 . Cord Length: approx 5' when extened.