Safe Charging: Wall Charger Use PC fireproof material, Provide multiple protections, including: Output short circuit, built in over-current, over-voltage and over-heating protection etc. USB Wall Charger has undergone rigorously tested, extending the service life and charging more safety. Automatically stop charging when the battery is full Specifically Designed: Heat resistant and Anti-throw design, Compact and Easy to carry, Comfortable grip, Suitable use for home, travel, office, and business trip. Smart dual port IC automatically recognizes and assigns the most effective current to your cell phone and tablets, and the USB Charger interface adopts an integrated injection molding technology, solid and reliable Premium Performance: USB Charger Input: AC100-240V (U.S. & World Standard), Output: DC 5V/2.1A. Wide voltage range matching different safety voltage standards. Dual USB Port output allows you to charge two devices simultaneous and save your time Compatibility List: