UNU WX 4-Port USB Wall Charger - [Black] Premium Portable Travel Power Cable Adapter Battery Charger for iPhone 7/6 Plus, iPhone 7/6S, iPad, Galaxy S8/S7, Google Pixel/ Pixel XL and More Devices This powerful device can fit inside a pocket or purse and is perfect for on-the-go reliability yet, still boasts the ability to charge 4 smartphones (iPhone/Android), iPad, Tablet and headset simultaneously at full speed. Space-saving design features a heavy-duty plastic outer shell with built-in 4 ports USB Adapter into one charger. Compatible all 5 V output devise based USB interface Intelligent circuit design protects against over-heating, over-currents, over charging and short circuit. Charging stops when battery is full UNU strict quality control ensures top quality, stylish and safety for our customer, and it is backed by a one-year warranty.