Flush Mount Power Port. Our new power port allows for quick thru-hull connection to a Cannon Downrigger Power cable. It quickly connects to the yellow female battery end plug from your downrigger with no need to cut or splice wires. The watertight cover and gasket shield your downrigger plug from corrosion when not in use. Product : CANNON FLUSH MOUNT POWER PORT WHITE Manufacturer : CANNON Manufacturer Part No: 1903013 UPC : 029402032549