CHARGE FOR ALL- 3AC outlets and 4 smart USB ports desktop power outlet charge for electric devices, It support 7 electric devices simultaneously, like cell phones, Pad, laptops, lamp,cameras and many other devices. FAST & SMART CHARGING- 4 USB charging ports total 4.5A. Build in smart charging technology, This charging station can auto-detect your devices and seek to maximize the fastest possible charge speed( 5V/2.4 Max Each Port ).