5v 500ma usb power adapter with CE,FCC,CCC

Input Voltage 

AC 100~240V  /  47~63HZ

Input Current

AC<250mA

Output Votage

DC 5.0V

Output Current

500mA

Efficiency

50%~80%

Ripple&Noise

150mVp-p MAX

Safty Index

Over Current Protection,Over Voltage Protection,Short Circuit Protection

With IC chip 

LED Indicator

LED 

Operating Environment

-10 ~ 60     /     30%~ 80%

Storage Environment

-20 ~ 70     /     30%~ 80%

Features

Constant current mode,Constant voltage mode,

Compact and portable size

Safety standard

CE.CCC.FCC