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6-4. Using the other interior features
USB charging ports
The USB charging ports are used to supply 2.1 A of electricity at 5 V
to external devices. The USB charging ports are for charging only.
They are not designed for data transfer or other purposes.
Depending on the external device, it may not charge properly. Refer to
the manual included with the device before using a USB charging
port.
Open the lid.