Coolreall&trade; Universal 2 Port USB Power Adapter 15W/5V 3.1A Foldable US Plug Wall Charger Portable design,MultiProtect safety system ensure complete protection for you and your devices and convenient to carry Input:AC 100V-240V 50/60Hz 0.4A,Output:DC 5V 3.1A Compatible with all phones, most 5V tablets and other USB-charged devices. This product is sold exclusively by CoolReall.Only buy from CoolReall to get genuine CoolReall products with superb customer service. 2 smart USB ports for simultaneous recharge and sync of up to 2 devices. Faster charging speed up to 2.1A Constructed from engineer-grade materials and premium circuitry to ensure a lifetime of reliability.