... floor space, more suitable for office & home4)Universal socket is suitable for almost global plugs5)Each layer has ... the outlet6)Plug and unplug smoothly7)With one button to reset8)With LED indicator light9)Overload protection10)Saving ... With USB, can charge IPAD, IPHONE,mobile phone,camera ......15) Have 5 color: pink, yellow,green, gray, purple 4 Layer Multipurpose Vertical Universal Socket With USB ...