1 pack contains 1 pair of solar connector socket 2-way distributor adapter (1 piece male and 1 piece female) Solar connector adapters are compatible with PV cables with different insulation diameters (1.5mm²--6mm²) The waterproof ring on the connection serves to seal water and dust. It also protects the wire from corrosion Solar connector for solar modules with PPO insulation material is characterized by aging resistance and UV resistance, can be used in harsh environments Easy installation and easy removal of solar connector cable connection