6.35mm (1/4") Mono Jack Plug to 3.5mm Stereo Jack Socket Adapter

Gold plated connectors - to ensure there is a high quality connection.

Excellent standard of manufacture

If this adapter is plugged into a 6.35mm mono output, the signal will be converted into a 3.5mm stereo output. Commonly used for connection of 3.5mm stereo headphones to a 6.35mm mono source.

Front and rear views shown.