The SeaLink 12 volt family of products are manufactured from corrosion resistant marine grade materials. Exclusive to SeaLink products is a unique interconnecting system that securely locks the plug into the receptacle resulting in a positive and moisture-proof connection. The plug and receptacle feature optimized metal connection points for maximum conductivity. Moisture proof sealing ring LED power indicator light Interchangeable 10A fuse Internal strain relief and cord seal Compatible with standard 12V receptacles Max rating is 10 amps