Komaes One pair of 20Ft 13AWG Adaptor Kit MC4 Solar Cable with Female and Male connectors Hard plastic connectors at each end Female and male connectors Antioxidant Two cables with MC4 connecters at one end connecting to solar panel and bare on the other end connecting to charge controller Hard plastic connectors at each end Female and male connectors Antioxidant Two cables with MC4 connecters at one end connecting to solar panel and bare on the other end connecting to charge controller