Features: This 10P to 4+7 pin trailer wiring harness seamlessly connects your car, and other compatible vehicles (2000-2010 models) to both 4 flat and 7 way connectors, offering double trailer compatibility without cutting factory wires. Featuring OEM grade ABS housing and nylon wrapped cables, the weatherproof design includes rubber dust caps for both connectors and pre mounted brackets for direct plug play installation in trucks. Ideal for pickup owners, and professional haulers needing reliabled trailer light connection for boats, campers, or utility trailers while maintaining factory wiring integrity. Safely tow equipment through terrain or rainy conditions with corrosions resistant terminals and strain relief cable protective that withstands vibrations, moisture. Engineered as a direct replacement for OEM 56038366AB, this 7 way to 4 pin adapter simplifies trailer hookups with color coded wiring and vehicle specific connectors. Specifications: Product name: Trailer adapter Alternative part number: 56038366AB Connector type: 4-pin flat plug 7-pin blade type Color: Black Cable Length:Approx.49cm/19.29inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings. Package includes: 1pcs Trailer Connector