3.5 stereo plug to 3.5 stereo jack FEV-B427By gerry / February 28, 2021 3.5 stereo plug to 3.5 stereo jack FEV-B427A .3.5 stereo plug to 3.5 mono jackB. 3.5 stereo plug to 3.5 stereo jackA .3.5 stereo plug to 3.5 mono jack B. 3.5 stereo plug to 3.5 stereo jack