Input: DC 5V/2A, 9V/1.67A, 12V/1.75AOutput: DC 5V/1A, 9V/1.2A, 12V/1.25AMaterial/Material: ABSCharging frequency: 110- 205KHzCharging distance: S 6mmCharging efficiency: ≥73%Product certification: QI/CE/FCC/RoHS