Compatible with Motorola Radio with 2-Pin M1 Connector: MOTOTRBO CP200D, CP100D BPR40D, R2 and Other Commercial Radio BPR40, DEP450, EP450, RDM2070D, RMU2080D Also compatible with Other Retail Radio CLS1410, CLS1110, DLR1020, DLR1060 (Please be aware that it is not compatible with Kenwood, Baofeng and Midland radios) The adapter features a female connector compatible with BaoFend, Betech, Kenwood K1 earphone jack and male connector compatible with Motorola M1 2-Pin jack, allowing you to connect your K1 2-pin accessories to M1 2-Pin connector. Say goodbye to the need for purchasing new accessories! With this adapter, you can utilize your K1 2-Pin accessories to be compatible with Kenwood radio that has M1 2-Pin plug, eliminating the need for additional expenses. Moreover, the adapter is the perfect companion for active noise reduction (ANR) or dynamic noise reduction (DNR) headphones, which are often priced higher. This can save you money and provide compatibility between different radio systems. Arrowmax ACMK2-M1 K1 Adapter Cable ensures seamless integration with K1 accessories. One end of the cable features the M1 output, while the other end is equipped with the standard K1 input, allowing for compatibility with a variety of K1 accessories. This provides users with access to a full arsenal of K1 accessories, including speaker mics, earpieces, and audio cables.