This mounting bracket allows you to install a wall plate for use with low-voltage cables, such as audio, video, and network cable connections Mounting bracket has holes that allow final shifting and straightening; Easy to install, for mounting low voltage wires(phone, internet, TV, video) The bracket can be adjusted to fit wallboard/drywall/paneling from 1/4" to 1" thick. The bracket measures 2.2" x 3.6" Non-metallic PVC material resists rust, corrosion, impact and the damaging effects of sunlight Backless to accommodate deep devices and bend-radius requirements; Can be installed vertically or horizontally