EFFORTLESS INSTALLATION: This low voltage bracket is extremely easy to install, simply cut holes in the wall according to the 4 corner hole markings, then insert the bracket and tighten the two clamping wings to complete the installation. The bracket supports horizontal or vertical mounting, easy to operate, even if you don't have professional knowledge. FLUSH MOUNTING AND STURDY: The bracket integrates seamlessly with your wall for a clean and tidy appearance, thanks to its flush-mount design. It is upgraded with plastic material, which is more durable and not easy to deform, ensuring long-lasting use. WIDE COMPATIBILITY: Our mounting screws can be adjusted to fit different wall thicknesses up to 20mm (0.787 inches). In addition, our low voltage ring is also compatible with many different types of standard size panels, providing greater flexibility. WIDE APPLICATION: It is suitable for a variety of scenarios, including home networking, TV backplane wiring, home theater, office, etc. It can not only be used for low-voltage cable (such as speaker cables, coaxial cables, HDMI and data/communication cables) installation, but also can be used in combination with a variety of panels, such as HDMI, Ethernet, and brushes. It provides quality solutions under various wiring needs. Colour:Black Material:plastic Package Contents: 10 x Mounting Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.