Power supply options

ROCK 3B supports multiple power supply options, smart power adapters, and fixed voltage:

• USB PD 2.0 Support USB Type C PD 2.0, 9V/2A, 12V/2A, 15V/2A, 20V/2A

• Qualcomm® Quick Charge™ 2.0 supports QC3.0/2.0 adapters, 9V/2A, 12V/1.5A

• Power adapter with fixed voltage of 5.3V to 12V on USB C power port

• 5V power from GPIO pins 2 and 4

• PoE support on Gigabit Ethernet port (near USB) with additional Radxa 25W PoE HAT

tip

Recommended official 30W adapter Radxa PD 30W Adapter