Agile-shop New 1 Pair Solar Energy Panel MC4 T Branch Connectors Cable Coupler Combiner - 1 Male to 4 Female(M/4F) and 1 Female to 4 Male(F/4M) Pair of MC4 Branch Connectors: Provides a quick and easy parallel wiring solution for solar panels Compatible with all MC4 solar connectors Material: Tin plated copper and insulated PPO Load capability with big current and high voltage Resistance of extra high & low temperature and fireproof