Stereo Breakout 3.5 mm TRS to Dual 1/4 in TSF This cable is designed to split a stereo signal. Black- and red-coded mono phone jacks indicate left and right respectively. It may also be used to adapt a stereo cable with mono phone plugs to a mini stereo phone jack. Connectors: 3.5 mm TRS to Dual 1/4 in TSF Dual (6.3mm) 1/4" Mono Plugs TSF (3.5mm) 1/8" Stereo Plug TRS Additional Model #'s 242-YMP-137 242-YMP137 YMP-137 YMP137 UPC: 728736015296