Samsung S8+ User Manual page 18

While charging, the device and the charger may
become hot and stop charging. This usually does not
affect the device's lifespan or performance and is in
the device's normal range of operation.
Disconnect the charger from the device and wait for
the device to cool down. For more information, visit
samsung.com/us/support/answer/ANS00076952.
Set up your device
Micro-USB connector
You can use a Micro-USB cable to connect your device
to a computer with the included Micro-USB connector.
Note: The Micro-USB connector does not support
On-the-Go USB accessories.
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