The Home Theater plug-in is a commercial and residential surge protector for personal computers, large flat screen TVs, printers, speakers, scanners and home electronics. It offers seven total surge protected outlets and four Energy-Saving outlets designed to turn off up to four connected devices when your TV or PC is shut down or goes into standby mode. The Energy-Saving Threshold Switch keeps the energy-saving feature active when the Master Outlet detects low power consumption. This model features a lifetime $250,000 connected equipment warranty from the manufacturer.