4U Wall Mount Bracket: Measuring 4U height, 13.8 inches deep, it is designed for shallow network equipment, router, small network switch, patch panels and rack-mount devices up to 19 inches wide. Sturdy Construction: This 4U wall mount patch panel bracket is built with sturdy steel for durability and long-lasting performance. More sturdy once equipment is installed on it. Max. loading capacity: 40 pounds.