1.Water proof and dust proof 2.Simple,quick installation 3.compatible with MC3 solar connector 4.competitive price The advantage of our PV connector: 5.This MC4 solar connector has an auto-lock structure to connect reliably 6.Eligible PPO material, has marvelous performance of high-low temperature, fireproof, anti-ultraviolet rays and applied to the long-time operation outside 7.The assembly process is convenient, safe, easy and firm. 8.With big current and high voltage load capability  9.Our connector is with the lowest contact resistance:0.4mΩ, which enable it to work more efficiently and more power-saving