1. [Powerful Compatibility]: Max 24A 450V. 3 way 2-pin connector, come with two sizes of rubber ring for Wire Diameter : 5-12mm. 2. [Safe and Reliable]- This connector is CE ROSH SAA TUV UL certified, and reliable, made of PA66 material, V-0 flame retardant, working temperature: -40°C-105°C. 3. [IP68 and Dustproof]- IP68 waterproof, moisture-proof, dust-proof, UV-proof, can be used in water up to 3m. Come with different sizes of rubber waterproof rings, compatible with different sizes of wire diameter. 4. [Easy to Install]- This is a well-designed product for quick installation. Simply dock the wires according to the interface color or letter.After installation, please check that all nuts are tightened. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.