0.15m 3.5mm Stereo Socket - 2x 6.35mm 1/4" Mono Plug Cable Twin Patch Adapter Lead

This cable is used for combining or splitting audio signals from 'stereo to mono' or 'mono to stereo'. It is also commonly used to allow an MP3 player with a 3.5mm stereo outlet to be used with a dual mono input on a mixer.