1ABS Material: The power recliner switch is made of ABS material, waterproof, durable, and highly safe. The 22AWG 4 core wire ensures reliable and stable performance. 2USB Function: Charge USB devices while you're resting on your recliner. It is convenient to play with mobile phones and create a more comfortable rest environment for you. 3Electric Sofa Controller: Power recliner switch with USB is exquisitely crafted, with excellent performance, quick installation, and plug and play convenience. 4Easy to Install: The whole repair process only take a few minutes. Very convenient, even for users with no prior experience, the installation is quick and easy. 5Wide Application: Suitable for push rod motors, functional sofas, footrest sofas, electric wheelchairs, recliners, lifting TVs, and more.