1.WORLDWIDE TRAVEL ADAPTER - All in one world multi-function Travel Adapter that covers more than 160 countries, including US/EU/AU/UK. The adapter is NOT a voltage converter, please make sure that the devices that you will be using with our travel adapter all have dual or variable-voltage capabilities. 2.SMART FAST CHARGING - 4 USB Ports, (3 USB-A, and 1 USB-C). and 1 AC Socket for fast charging 5 devices at once. The 5V/5A Total Output and 5V3A USB-C port makes it perfect match for your phones, iPad, iPhone, Airpods, AppleWatch, Android, Galaxy, Camera and most other digital devices. 3.AUTOMATIC SAFETY PROTECTION FROM – The travel adapter has been designed for peace of mind with 7 levels of protection: Grounded Protection, Short-Circuit Protection, Over-Temperature Protection, Over-Current Protection, Fire Resistance Design, Over-Voltage Protection, Internal Safety Shutters. This international plug adapter has been designed for and security. If over-current or over-voltage happens, the fuse will be cut off automatically to protect your devices, and then reboot to work again after a few minutes. Thanks to this built-in fuse, no need to change the fuse for lifetime, of worry when travelling. 4.WIDE VOLTAGE RANGE - The international travel plug adapter has wide voltage range of 100v -250V. It supports most dual voltage device and most the wide voltage devices. (NOT CONVERT electrical output current and voltage.)