1/4inch Stereo to Male to 1/4inch Mono Female Monster CableLinks Maximize Signal Transfer for Superb Long-Lasting Pro Audio Home Theater and Multimedia Performance when Interconnecting Different Connector Types. When a direct single-cable connection from one piece of equipment to another is not practical due to varying connector types and hookup needs Monster CableLinks provide the best way to adapt from one type of connector to another or to feed a single output source signal into multiple inputs. Specificaitons Lifetime product warranty 24K gold contact connectors. Monster Cable© P500 instrument cable technology with molded strain relief. Custom-molded super heavy-duty barrel. Exclusive MonsterRugged Construction.