PROMOTIONAL WIRELESS CHARGER Qi-certified 5W,Ultra slim, Compatible with almost all phone Upgrade fast charge, speed up 45%, thin and light, safety temperature control Power: 5W Input：5V/2A;9A/1.67A Output：5V/1A;9V/1.1A  Efficiency > 73% Distance < 8mm Charging indicate light Output interface：Type-cMicro USB Size： 98*98*12mm  Color：Black White Weight: 52g