abcGOODefg&reg; 8 Pin RJ45 Plug with Remote Speaker Mobile Microphone with PTT for Kenwood TS-2000/940S TM-241A/441A/541A 2530A/2550A/2570A/3530A TW-4000A/4100A etc 8-pin plug Kenwood speaker mic . This mic speaker is made of durable material with the RJ-45 6-pin plug with DTMF keypad keyboard. It enables you to talk and listen without having to remove the radio from your belt. Just clip the speaker mic where convenient and use it to listen and transmit. Easy metal clip at the top.