The Mototrbo DP3600/XPR6300 series to threaded 3.5mm audio adaptor
It can convert the threaded 3.5mm Visar plug to fit for Mototrbo DP3600/XPR6300 series

Compatible with:

Mototrbo DP3600,DP3601,DP3400,DP3401,XPR6300,XPR6350,XPR6500,XPR6550,APX7000