Power Supply Options

ROCK 4A/4B/4A+/4B+ supports multiple power supply methods, intelligent power adapters, and fixed voltage inputs:

USB PD 2.0 supports 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
USB C power port supports power adapters with fixed voltage from 6V to 24V
5V power supply from GPIO pins 2 and 4
ROCK 4B Gigabit Ethernet port (near USB) supports PoE with an additional Radxa 23W PoE HAT

tip

We recommend using the official 30W adapter Radxa PD 30W Adapter

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