Live Wire 10-Foot 1/8-Inch TRS - Dual 1/4-Inch Y Cable Y-Cable (stereo mini (1/8") male to 2 mono 1/4" males) splits a stereo mini (1/8") signal into left and right. Uses include connecting a computer stereo line out to 1/4" line inputs on a mixer; a portable CD player to cassette deck inputs. Mixer 1/4" line outputs, cassette deck outputs, and portable CD Player to computer stereo line in.