6.35 mm Mono Jack Male 1/4″ Plug to RCA Phono Female Socket Adapter
3.5mm Stereo Plug to 6.35mm Mono Female Socket. 3.5mm Stereo Plug to 6.35mm Mono Socket. into a 6.35mm 1/4" Mono jack socket. or 6.35mm MONO plug into a STEREO 3.5mm plug. This adapter will convert a Stereo 3.5mm headphone-style input.