To set up your new 4-pin extension cable, simply connect the 4-pin ends to your and display. This will ensure a stable and durable video feed between the two devices. Next, carefully route the cable along the interior of your vehicle. You can use cable clips or adhesive mounts to secure the cable in place, keeping it out of sight and preventing any potential with your driving. This not only provides a neat and organized appearance but also ensures that the cable remains protected from wear and tear. With a length of 2.5 meters, you have ample flexibility to position your and display exactly where you need them. Enjoy a seamless and efficient setup that enhances your driving experience. Features -Color:Black -Material:PVC -Size:250.00X0.30X0.30cm/98.25X0.12X0.12in -Generous length: the 2.5meter length of this extension cable provides generous reach, ensuring you can easily connect devices across your vehicle without any limitations -Consistent 4pins transmission: the interface sure consistent and stable data transmission, essential for maintaining the integrity of video and audio -Multi interface: the car av interface makes this cable suitable for multiple purposes, including connecting rearview , dash , and other av devices -Sturdy construction: made from sturdy and durable materials, this extension cable is designed to withstand the challenges of daily automotive use, ensuring performance -Easy installation: the cable's design allows for easy installation, enabling you to quickly and easily set up your car's without the need for professional help Package list: 3 pcs x 1pcs car extension cord