8-Pin Threaded Microphone Connector for BK KNG-M bkr5000 then this is the battery

then this is the battery for you

What is T03-00012-AEAA

so if you upgrade a couple radios you can upgrade a couple charging cups

What is the RFU505 Connector

8-Pin Threaded Microphone Connector for BK KNG-M bkr5000 then this is the batteryWhat is the 2105 00259 108? The 2105 00259 108 is a replacement 8 pin threaded microphone connector for the KNG Mobile Radios. Works with the following Radios: KNG M150 KNG M150R KNG M400 KNG M400R KNG M500 KNG M500R KNG M800 KNG M800R Why Choose This Part? If you are needing to replace or repair the existing mic jack on the front of the radio you will need this as well as the flex ribbon cable (1700 31018 800 Sold Separately).