Use your existing Usb charging cables to charge most usb powered devices, maximum of 36w of power. This makes this device the worldÂ's most powerful 4-port wall charger, it can quickly full charge 4 devices simultaneously in a short period of time. Features: - 4-port power strip compatible with all smartphones, tablets and other devices powered from the USB port - It allows you to charge four devices at the same time, the power of 36W - Housing for storing power cords for mobile devices What's in the box Unitek 4-Port USB Charge Station W Cable Tidy (Y-2162)