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.