Solar Y branch connectors: It could be used compatible with connecting two solar panels in parallel. It is compatible with solar connectors in 10AWG to 18AWG.Safe & Waterproof: An IP67 waterproof ring on the solar panel parallel connector is perfect that seal out water and dust to prevent it from corrosion, make it great to withstand extreme weather and high humidity, safe and durable.High Security: Made of corrosion-resistant and UV-resistant PPO material, designed compatible with photovoltaic solar systems with high mechanical requirements and extreme weather conditions. Quality material makes sure that it can keep working stably from -40 to 190.Easy Assembly: Stable self-locking system which is easy to lock and open. Press your fingers to the either sides of the built-in lock on the male connector can disconnect the connector easily, easy to connect with solar panels.Style: BMaterial:ppocolour:BlackPackage Contents:1 Pair * Solar Y Branch ConnectorOnly the above package content, other products are not included.Note: Light shooting 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.