Ocean Digital USB Charger 4 Port Wall Charger with UK US EU AUS Portable Travel Charger Universal Power Adapter converter for Mobile Phone Tablet Apple iPhone iPad Samsung Galaxy Smartphone - White Smart &Speedy charging - 4 Ports (42.4A) could max up to a 24W/4.8A output, speedy charging up to four devices at the same time and automatically adapting the output for each port with the needed flow of current accordingly. Four different standard plugs - International USB charger with UK EU US AUS removable adapters, easy to fit into an All-in-One Gadget. Safety Certification - Approved for UL,FCC,CE,PSE certification, compatible with all devices via USB connectors. Smart control- The built-in "smart IC" and the thermal material design enables the charger over-charging, over-heating and short circuit protection . Lifetime warranty- no loss of performance after over 30,000 re-plug testing , 50,000 power-on test and two-torey house high drop testing,get one long lasting and lifetime warranty charger you have ever had.