Safe Charging: 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 burn-in tests, extending the service life and charging more safety. Automatically stop charging when the battery is full. | Premium Performance: 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 with two devices and save your time. | 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 Phone USB Charger interface adopts an integrated injection molding technology, Stronger and more durable. | Compatibility List: USB Plug (Phone Chargers ) Perfect fit for most Cell Phones, Tablets, MP4 players, Digital Cameras, PSP, and other USB devices, Such as iPhone 13, 13 Pro, 13 Pro Max, 12, 12 Pro Max, 11, 11 Pro, XR, X, 8, 8 Plus, 7 Plus, 6, 6S, 6 Plus, 5S, Pad-Pro-Air 2 Mini-2-3-4; Samsung Galaxy S21 S20 S10 S9 S8 S7 S6 Edge A80 A70 A50 A30 A20, Google, LG, Moto, Camera, E-book Readers, Bluetooth Speaker, MP3 Players and more. | What You Get: 4-PACK USB Wall Charger (USB Power Adapter), Friendly customer service.