These solar Y connectors are carefully designed with IP67 protections grade and ensuring efficient power distribution between multiple devices or solar panel This 1 to 2 / 3 / 4 solar panel Y branch parallel connector cable can effectively expand connection ranges of your solar panel Make of / PA shell, which can effectively withstand the harsh environmental conditions of outdoor use such as high temperature, abrasion Suitable for professional and enthusiasts, and can be used at will on home roof / yard and other places This solar panel connector adopts the not need tool design, which allows you to quickly connecting and disconnect the connector with your bare hands, Manufacturer: kmgfsd