Equipped with two USB ports, 2.4A and 1A, it supports a total of 3.4A high output! It is an AC charger that can charge iPad Air and tablets with the 2.4A port, and charge two devices at the same time by connecting a smartphone or iPhone to the 1A port. You can use it for a wide range of devices such as tablets and smartphones, portable game consoles, and USB fans by using the USB cable for your device, which is sold separately. It supports AC100-240V voltage and can be used overseas. (A conversion plug suitable for the country of use is required separately)