About This Item 1 MMF Female & 1 FFM Female Cable Connectors Fast and simple assembly processing Stable self-locking system which is easy to lock and open Corrosion resistant connectors for long term use Good material make sure the transmission in the stable situation Product Description The branch connectors are used for parallel connection between solar panels. Premium quality. They are made of premium materials. They are heavier and more robust than other similar products on the market. This ensures a long service life. Easy installation. Lightweight and compact, portable and easy to use; good material ensures the transmission in a stable situation. Package: 1 MMF connector. 1 FFM connector. Best use: 1. Dry and clean connectors, and make sure the connector connectors are hand-tightened before connecting the panel. 2. Do not attempt to connect an electrical connector with wet, dirty, or defective connectors. 3. To better preserve its lifespan, we do not suggest long-term exposure to sunlight or immersion in water of the connectors. 4. Faulty connections may result in electric shock. Size: as shown in the picture Color: Black