The Scosche speaker connector is designed to connect your new stereo harness to your car\ s factory harness. It has stand ard color coDing to provide consistent and simplified installation. The speaker harness is made from OEM quality materials giving you a durable option for your music needs. It is not compatible with vehicles that have premium or JBL sound systems. This tool can be plugged in without cutting any wires making it simple and quick to work with.