Come and see our amazing products. Input: DC 5V / 2A, 9V /1.67A, 12V/1.75AOutput: DC 5V/1A. 9V/1.2A,12V/1.25ACharging frequency: 110-205KHz. Charging distance: 6mm. Charging efficiency: 73%Certification: QI/CE/FCC/RoHS Pls confirm with us about the packing info, stock color and exact production time before placing your order.