LG 109C User Manual page 6

Charger/Accessory Port Connects the phone to the charger or other
compatible accessories.
Charging with PC & USB cable: You can use your computer
to charge your phone. Connect one end of a USB cable to the
Charger/ Accessory Port on your phone and the other end to
a high-power USB port on your PC (commonly located on the
front panel of the computer).
Phone Overview
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