[The POWERIVER Advantage]:The wall charger can automatically recognize your devices and match the optimal charging speed of the attached devices and reducing charging time. [2 USB Port] Our 2-USB ports have 3.4A power and allows you to charge two devices simultaneously at full speed with 2.4A max output per port or 3.4 total current output. [PORTABLE AND SAFE DESIGN] It\'s small and lightweight, a wise Non-slip and matting appearance, youthful and colorful, fashionable design, compact and easily portable, perfect for travelling. [HIGH Certified Safe]: Automatic detection output. Over-charge, over-current. Over-pressure. High temperature, short circuit protection, security is guaranteed. This charger set is also CE / FCC / RoHS certified so you can enjoy an extra piece of mind. [What you get] 1 x USB wall charger,1 x Year Limited Warranty, and friendly customer service.