Portable Short USB Power Strip Charging Station, 5.5ft Power Supply Cord [US Adapter] 4-Ports USB Wall Charger [1 x 5V/2.1A, 3 x 5V/1A] and 1 x Universal Power Socket Outlet for Home and Travel Use Input: AC110V~220V 50Hz~60Hz Output:5V/4.2A Portable 4-Ports USB charging station with universal power socket lets you charge multiple phones, tablets and other USB-charged devices laptop Wraparound 5.5ft power supply cord and carrying bags easy for storage on your business trips and vacations. CE,FCC and RoHS certified ensures superior performance and safety. Built in LED indicates that the charger is working.