SAFE & CONVENIENT: Most electronics are never truly turned off, which causes them to draw small amounts current and has safety risks. With our extension inline switch, you can easily to turn on or off your devices, do not need to pull the plug, more convenient. And without worrying about the device not being fully turned off, save your time and energy. The inline switch comes with a hanging hole design and self tapping screws, making it very easy to install and mounting. PRACTICAL DESIGN: One end of our embedded power cord switch is designed with a US 3-pot pigging plug, which is very convenient to use. Simply plug the device into the back and use the switch to control the switch on and off.