Power supply options
ROCK 3B supports multiple power supply options, smart power adapters, and fixed voltage:
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USB PD 2.0 Support USB Type C PD 2.0, 9V/2A, 12V/2A, 15V/2A, 20V/2A
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Qualcomm® Quick Charge™ 2.0 supports QC3.0/2.0 adapters, 9V/2A, 12V/1.5A
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Power adapter with fixed voltage of 5.3V to 12V on USB C power port
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5V power from GPIO pins 2 and 4
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PoE support on Gigabit Ethernet port (near USB) with additional Radxa 25W PoE HAT
tip
Recommended official 30W adapter Radxa PD 30W Adapter