"PowerBridge can be installed with any type LCD, LED, OLED, Plasma and projection systems. Provides extended power and allows for external surge-protection and UPS-backup power to expensive televisions, standard electrical outlets installed cannot. Works with all sizes and brands and PowerBridge is the only in-wall extension manufacturer to provide multiple designs to install with any type of wall mount and custom installation requirement. Innovative, engineered installation solutions leader, since 2007."
This video from Powerbridge shows the proper procedure for installing a Powerbridge product to reduce clutter and mess in your home theater installations. As can be seen by the video, Powerbridge is a quick and simple way to install a line for power and other cables through your wall, without needing a contractor or expensive materials.