1. input voltage range: AC 100-240V.
<br />2. input voltage frequency: 50-60Hz.
<br />3. output voltage: 5V
<br />4. interface output: USB
<br />5. output voltage regulation rate: 5%.
<br />6. rated output current: 2100MA
<br />7. Output Ripple & noise: 100mVp-p.
<br />8. efficiency: 85-95%.
<br />9. operating temperature: 0 ~+50
<br />10. storage temperature: -20 DEG C, ~+85 DEG C