1 male to 2 female (M/FF) and 1 female to 2 male (F/MM), it is compatible with solar connectors in 10AWG to 14AWG, it could be used to connect two solar panels in parallel. /p>An IP67 waterproof ring on the male connector is perfect for sealing out water and dust to prevent corrosion. The connector is stable and secure with the built-in lock which is durable in outdoor environment.The connector is certified by TV, made with PPO material, the contact is made with copper, silver plated. Good material ensures that it can continue to work stably at temperature from -40 to 190.Press your fingers on either side of the built-in lock on the male connector to connect and disconnect the connector easily, without using any other tools.Stable self-locking system, easy to lock and openDescription:Solar branch connectors are used for parallel connection between solar panels (PV modules). And it will maintain the voltage of your panel configuration to match your battery size. Sold in pairs. The connectors are only compatible with solar connectors and come with one male connection (MMF) and one female connection (FFM).Easy to install Lightweight and compact, portable and easy to use; Good material ensures the transmission in the stable situationHigh quality Made of the highest quality materials, heavier and sturdier than other similar products on the market Solar Y branch connectors have the characteristics of high temperature resistance and waterproof.Insulation material: PC/PAContact material: copper, silver plated< /p>solar connectorPackage includes:2 * MMF solar branch connectors2 * FFM solar branch connectors