Function parameter description: 1. Input voltage: 5.0V-2A/9V-1.67A 2. Output voltage: 5.0V-1A/9V-1.15A 3. Charging power: the maximum can reach 10W 4. Conversion efficiency: greater than 73% 5. Transmission distance: maximum 8mm, recommended receiving and sending distance 2mm~4mm 6. Standby power consumption: the average power consumption is less than 50mW 7. Over-temperature protection: when the temperature is higher than 60° when charging, it will automatically stop charging for 1 minute, and then recharge after the temperature drops 8. Executive standard: Qi wireless charging standard 9. Product specifications: 100*100*8.5mm