It is an AC charger that can charge two units at the same time from two USB ports. You can use tablets, iPhones, smartphones, mobile phones, portable game consoles and USB fans by using the USB cable for your device, which is sold separately. The main body is made of a heat-resistant PC material, and the outlet plug is short-circuited and has anti-tracking processing to prevent sparks! With a high output of 2A, it can be widely used for tablets, smartphones, etc.