Plug auxiliary devices into a wall outlet with WBM Smart USB Plug Extension Cord with 3 USB ports and 3 AC sockets, suitable for homes and offices. The Extension Cord is suitable for laptops, computers, tablets, mobile phones, cameras, and other electronic devices with no need for an adapter. A plug-in power strip with built-in security protects expensive devices from overloading, over-circuit, voltage fluctuations, and short circuits. A pocket-sized, compact, and built-to-suit, electric power strip can be possessed for traveling use in a briefcase or suitcase. No need for separate USB plugs or AC sockets for the charging of your devices. When you have this all-in-1 USB Plug with you, no more mess of extension around.