The port can be adjust to Fit most mobile charger， And use usb output u can charge your iphone through your iphone cable

This price is for US version default

if u need uk/au/eu version adapter， add 0.4usd each

Specification:

• Input: AC 110-240V 50/60Hz

• Output: DC 4.2V 400mA

• Output: USB 5.2V 1250mA

• LCD indicator， to show the rest of the battery.

Descriptions:

• External battery desktop charger， charge your battery without it is in your phone， compact design with smart IC chip to prevent over charge， over heat

• Material : Plastic with ABS material.

• This travel charger can be used anywhere in the world with the U.S version 2pin style plug.

• Easy to charge your battery without the phone.

• Built-in protection circuit prevents overcharging and heats.

• LED Charge indicator.
  
  

Instruction::

• at first， slide the flexible flap on the charger， to fit your phone battery properly

• secondly， slide the two metal pin to contacts to the two pole of your phone battery， one contacts to "+" metal pole and the other contacts to "-" metal pole of your battery. ( as the second photo shown in the above)

• wait a moment later， you will see that the LCD will show the rest of the battery capacity ( as the third photo shown in the above) ， at last， plug the charger into the wall outlet for re-charging.