1. FEATURES: This kit includes male and female connectors, with 1-pin, 2-pin, 3-pin, 4-pin specifications, small plugs, male and female terminals. 2. PVC CASING: These car connectors are made of PVC material, which has good insulation and fire resistance to ensure safe operation. 3. COPPER TIN PLATING: These connector terminals are made of copper-plated tin, which has good conductivity and high operating frequency. 4. IP68 WATERPROOF: These car connectors have an IP68 waterproof rating, are used indoors and outdoors, and can withstand harsh environments. 5. WIDE APPLICATION: This kit is available in multiple sizes, suitable for cars, motorcycles, trucks, RVs, boats, and other equipment, meeting more usage needs. Specifications Item Type: Car Connector Kit Material: PVC, Copper-tin plating Operating Frequency: High frequency Features: Good conductivity and durability Working Temperature: -25-85℃ Waterproof Rating: IP68 Application: Suitable for cars, motorcycles, trucks, RVs, boats, and other marine vehicles Package List 5 x 4-pin Male Connectors 5 x 4-pin Female Connectors 4 x 3-pin Male Connectors 4 x 3-pin Female Connectors 6 x 2-pin Male Connectors 6 x 2-pin Female Connectors 8 x 1-pin Male Connectors 8 x 1-pin Female Connectors 104 x Small Yellow Plugs 52 x Male Terminals 52 x Female Terminals 1 x Storage Box