Special note: Chargers look is the voltage， as long as the voltage consistent you can charge the charger power the bigger the better， the greater the power of the charger can provide a low-power benefits if the output is not hot charger， charging voltage stability; but Do not use a low-power charger for charging high-power devices (eg: IPOD charger must not give IPAD charge)， because of the small power charger may overheat burn   To protect your Apple phone， do not buy the cottage non-genuine charger. . .