The BOSS Audio Marine MGR25C is a 25-foot extension wired remote control cable designed for use with the MGR420R marine stereo system. This cable allows for convenient control of the audio system from a distance, providing flexibility and ease of use on a boat or other marine vessel. The remote control feature enhances the overall user experience, allowing for seamless operation of the audio system while enjoying time out on the water. This product is manufactured by BOSS Audio Systems and is designed specifically for marine applications.