Feature: ELEGANT DESIGN - The black glass shelf and aluminum cover provide an elegant way of organizing your home theater. EASY EXPANSION - Interlocking brackets allow you to add as many units as needed to carry your devices. HEIGHT ADJUSTABLE - Post-installation adjustments ensure your devices are where you want them. EASY INSTALLATION - Simply mount the wall plate to a single stud, concrete wall or drywall, and attach the shelf. CABLE MANAGEMENT - Hide your cables by routing them along the wall plate.