travel charger / phone charger details as following,

[Technology Parameter]
·Input Voltage       AC100-240V/50-60Hz
·Input Current        0.3A(max)
·Output Voltage     DC 5V
·Output Current      1000mA
·Efficiency             75% min
·Ripple&Noise Limit  100mVp-p max
·Standby Power≤ 0.3W
[Safety Index]
·Over Current Protection
·Short Circuit Protection
·Over Voltage Protection

[Environmental:]

Operating Temperature:   -20 ~ +55

Storage Temperature:     -40 ~+85

Operating Humidity:       10% ~ 90% RH Non-condensing

Storage Humidity:          5% ~ 95% RH Non-condensing

Safety Standard]    

Approved by CE rohs,