3.5mm Stereo Jack Socket to 2.5mm Stereo Jack Male Plug Adapter
3.5mm (1/8") Stereo Female Socket → 2.5mm (1/10") Stereo Male Plug. Allows 3.5mm stereo cables, earphones, or aux leads to be used with 2.5mm stereo input sockets. Connector B: 2.5mm Stereo TRS Male.