This CL2 HDMI cable is rated for in-wall installations. It also has a built-in active signal booster that allows for a connection distance of up to 50ft between your HDMI devices, with no signal loss. The cable is also backward compatible with previous HDMI specifications and will work with all of your existing HDMI devices. The cable’s built-in amplifier circuitry actively boosts the HDMI signal with no external power required. It supports longer connections than regular HDMI. The active cable also features a thinner wire construction for more flexibility, making it ideal for in-wall installations.