[Upgraded Patented Design]Compared to the old version, we have merged the Y Branch solar cable and separated the red and black lines, making them easier to distinguish and connect, and also easier to organize. Additionally, with a connector design, no tools are needed for connecting and dismantling anymore. [Tool-free Solar Panels Connectors]All solar panel kits from require no tools! They are plug and play, whether installed or removed. [Parallel Y Solar Cable Connector]: 1 male to 2 female (M/FF) and black line: 1 female to 2 male (F/MM) solar connectors, allowing you to connect 2 solar panels in parallel. With our upgraded design, it's easier to connect and organize. [Safe Solar Connector]Featuring an IP68 protection degree, tin-plated copper core, and high-quality PPO material, these connectors are non-, wear-resistant, flame-retardant, and UV resistant. Rated Current: 30A, Rated Voltage: DC1000V. Operating Temperature: -40F to 221F. [Wide Application]The solar Y Branch Parallel Adapter is compatible with solar cables: 14-10AWG (1.5mm - 6mm). Please note: Tool-free use is only applicable to Maoligo Solar products. If used in conjunction with other solar panel accessories, tools may be required. Colour:Black & Red Material:Polyethylene Package Contents: 1x Solar Panels Connectors 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.