This power cable can be used to replace the power cord of the fish finder sensor, compatible with HDS, Mark, Elite, HOOK etc., to meet your different needs. You only need to connect this product to a 12V power supply to complete the replacement. At the same time, we are also equipped with a fuse, which can protect the power line. For the plug part, we adopt IP66 waterproof design, reliable quality assurance, and prolong the service life of the product