Leviton® commercial grade HDMI® cables work as part of the Leviton® IT/AV system to provide the highest performance in education, healthcare, enterprise and government applications. These cables are CL2 rated for in-wall use and are ideal for 1080p, 4K, 3D and deep color signals. The optional cable locking system provides a secure connection for the cable to all Leviton® HDMI® signal extension devices, making it ideal for in-wall and permanent system installations.