1. The product standard conforms to the QI protocol and supports QC and PD protocols 2. Input voltage/current: DC5V/2A, 9V/1.67A 3. Output power: 15W/10W/7.5W/5W 4. Appearance material: ABS + magnet 5. Compatibility: suitable for all series of iPhone 12 and above, compatible with all mobile phones with wireless charging function 6. Transmission distance: <=8mm 7. Charging efficiency: >=73% 8. Product size: 9.9x6.5x0.9cm 9. Product net weight: 62g