1. input voltage: 5V 2A, 9V 1.67A
2. emission power: 10W 7.5W
3. output current: 5V/1A 9V/1.1A
4. transmission distance: 2mm-10mm
6. charging efficiency: 73%
7. shape color: black, white
8. scheme: ST
9. working frequency: 100-205KHZ
Net weight: 0.112kg
Gross weight: 0.166kg
Product size: 130*12*71mm