Solar Connectors 4 to 1 Panel Cable Photovoltaic Connector Adapter Insulation material:PPO Rated Voltage:TUV 1000 DC/UL 600V DC Test voltage:6KV(50Hz,1Min) Contact material:copper, tin plated Contact resistance:less than 0.5 m ohm Degree of protection:IP67 Pollution Degree:2 Protection class:Class II Flame calss:UL94-V0 Plug Force:less than 50N Withdrawal force:more than 50N Ambient temperature range:-40℃-+90℃ Compatible cable sections Solar cable:4.0 mmsup2 Pin dimention:4.0mm Colour:Black Material:Plastic Package Contents: 1 x Y Branch Connector (4 male to 1 female) 1 x Y Branch Connector (4 female to 1 male) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.