Our Hudson Universal charger comes with 2 USB ports, allowing you to charge your devices anywhere in the world. This patented universal adapter provides easy conversion from one country's AC plug to the next. It has an AC port, enabling you to charge multiple devices at the same time. This adapter comes with 3 different adapters covering US/UK/AUS/EURO requirements. Input: AC 100V-240V 50/60Hz; Output: AC Max:6A Max:100-240Vac. For the US/AU plugs, to use extend the plug then twist for each country wall outlet. With 2.1A output and built-in safety fuse features a protection circuit that prevents overcharging.