... & home4)Universal socket is suitable for almost global plugs5)Each layer has a separate switch, and then a master switch controlling ... )Plug and unplug smoothly7)With one button to reset8)With LED indicator light9)Overload protection10)Saving space, safe & easy to use11 ... ,camera ......15) Have 5 color: pink, yellow,green, gray, purple 4 Layer Multipurpose Vertical Universal Socket With USB