Solar Y Connectors: 1 male to 2 female (M/FF) and 1 female to 2 male (F/MM), it is compatible with solar connectors from 10AWG to 14AWG, it can be used to connect two solar panels in parallel Easy to Use: Convenient installation, strong community. Press your fingers on both sides of the built-in lock on the male connector to disconnect the connector easily, without the help of an additional instrument Sturdy to Use: The IP67 sealing ring on the male connector is great for sealing water and dust and preventing corrosion. The connector is stable and safe, with a built-in lock, more solid in outdoor environments Upgraded Material: High-quality material ensures that it can work stably in the temperature range from - 40 ℉ to 90 ℉. Better resist mechanical shock. Low contact resistance, load high current and high voltage Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual