MC4 solar connector 1,TUV approved 2,High current carryiing capacity 3,Life time is 25years 4.copper ... system , PV junction products are PV (solar)cable , PV(solar)connector , PV junction box , PV module , intelligent grid and peripheral ... well-organized management system, we provide economic, safe, efficient and high-quality product solutions and the most competitive products for the component ...