Reese Towpower dual port adapter offers the most convenient way to up-grade your vehicle from a standard 4-way flat connector to have both the versatility of a 4-way flat along with the capabilities of the 7-way round connector. The simple wiring converts the vehicle's 4-way flat to a flexible, two port connector, offering both the 4-way flat, 7-way round connector. Sealed connection increases protection against moisture and corrosion. Low profile design provides factory installed appearance. Built with heavy-duty rugged materials. Includes 4-flat dust cover and heavy-duty spring on connector lid for protection.