Suitable for all devices that support QI wireless charging
Input: 5V/2A 9V/1.67A or QC 3.0
Charging frequency: 110-205KHz
Power: 5W 7.5W 10W
Product Size: 70*15mm
Charging efficiency: 80%Max
Charge distance: 8mm Max
Highly Recommended to Use the 9V 1.67A or QC3.0 Adapter To Achieve a perfect working experience.