Powerful and Efficient The unit has 6 USB charging ports that can charge 6 phones or tablet computers at the same time with a power output of 60 W. Provide the possible fastest charge up to 2.4 amps per port or 12 amps overall Power Smart Technology There's no need to set a current or choose a particular port. Charging speed can be controlled by the resistance within the cable, get devices charged with the fastest possible speed all the time. Muliple Protections The over-heated, over-current, over-charging protection circuit fully protects your phone and tablet from any harm when charging. By using smart circuit protection, temperature control, premium design and other basic protections, ensuring complete safety for you and your devices. Safety Certification: CE/FCC/ROSH/PSE/CCC. Provide full speed charging with complete safety Cautions: 1. Please check if your device is compatible with Charger. 2.High pressure inside , please do not open it by yourself. 3.Do not use it when it watered and do not throw it into fire. 4 It's not water-proof, keep away from moisture. 5.To ensure complete safety and best performance,we strongly recommend use your device with original cable or third-partly certified cable. 6.Indoor use only, select the firm power socket. 7.Cut off the power connection, if not charging