Turns a single AC wall outlet into surge protected 3 standard AC outlets and 2 USB outlets Let's face it, USB charging is a part of our everyday lives. From phones to tablets, to MP3 players, we all have multiple devices that charge via USB. You can use adapters and clog up outlets, or you can use the DualPower DX, which gives you 2 high-power 2.1A USB ports, and 3 standard AC outlets at the same time. Additionally, when using the Dual Power DX, you're protected by the integrated surge protection! Power, expansion, and protection. All in the compact DualPower DX, from Mobile Edge!