2.5mm mono plug to 3.5mm mono jack FEV-B101By gerry / February 20, 2021 2.5mm mono plug to 3.5mm mono jack FEV-B101A.2.5mm mono plug to 2.5mm stereo jack; B.2.5mm mono plug to 3.5mm mono jack; C.2.5mm mono plug to 3.5mm stereo jack
