1、Aluminum Alloy Material: The trailer adapter is made of aluminum alloy material, which is lightweight, sturdy, and rust resistant, ensuring stable and reliable performance for long periods of time. 2、7 Pin Design: This set includes a 7 pin connector, meeting the connection needs of trailer signals and ensuring stable and reliable signal transmission. 3、Multifunctional Usage: This set is suitable for various types of trailers, including small vehicles, boats, and trucks, meeting the signal connection requirements for a wide range of applications. 4、Easy Installation: The trailer plug socket connector set is designed for easy installation, allowing for convenient and hassle free connection of trailer signals. 5、Durable and Long Lasting: With its durable construction and materials, this set is built to be durable and long lasting, providing reliable signal connection for your trailers.