Feature: The universal 7-pin male and female trailer connector comes ready to connect into your existing trailer wiring. They can be used to connect taillights, brake lights, reversing lights, turn signals, trailer brakes, and auxiliary power. This 7 way blade connector is made with detachable hardware design for easy splicing and well protect terminals from bad weather; For long-lasting use and a reliable connection Compact design between the wire and plug, well protect the adapter from the dust and water, for long service life. Note: Please allow 1-5cm differences due to manual measurement. Specification: Material: Plastic, Copper Color: Black Features: Waterproof Contacts Insulator Material: Engineering Plastics Number of Cores: 7 Voltage Output: 12V Size: 8.8x7.2x4.5cm / 3.46''x2.83''x1.77''(L*W*D) Package Includes:1 x 7 Pin Trailer Connector