Saving energy and saving money couldn?t be simpler. Simply plug the desktop computer into the OneClick product MASTER SOCKET and the peripherals into the other sockets. Then plug the OneClick product into the wall socket, and switch on. Turn the desktop computer on, and the OneClick product instantly switches power to the peripherals (monitor, scanner, printer, games console, speakers, lights) etc. Switch it off, and it turns them all off - with just one click, leaving only the IntelliPlug on standby, consuming just 0.4 watts of energy. The OneClick product takes care of everything, automatically.