The Smart Travel Router with USB Port fits into four of the most common plug configurations used around the world and features four different modes for your wireless networking needs. Two options provide charge your device, use the AC power port and the USB port to charge two devices at once. The Smart Travel Router with USB Port functions as a typical router, connecting to the internet provided by your ISP and broadcasting a wireless signal, enabling you to create your own network. It charges smartphones, laptops, music players, cameras, e-readers, handheld game consoles, tablets, and other devices all around the world.