Well shielded 6ft cable with ptt jack that connects a BM-800 or NW-800 microphone directly to your Kenwood hf transceiver.Plug and Play, uses the voltage from your radio to power the microphone.Comes with a ptt jack for optional hand or foot switch.For all 8 pin round or modular microphone Kenwood radios. Please e-mail me if your radio uses a modular mic jack.