Single Plug Safety Feature Built-In Safety Shutters LED Power Indicator Patents Protected Covers more than 150 countries with US/EU/UK/AU Plugs. Built-in safety shutters protect users from the direct touch of the live parts on the socket outlet. Suitable for charging tablets, cell phones, computers, razors, mp3, digital cameras, game consoles and other devices. USB can be used at the same time, USB with smart IC, Can charge most electronic devices.