DC power in GL-MT300N V2 on GPIO pins

Hi,

I’m working with a GL-MT300N V2 board. I don’t want to use the micro usb as power in. Instead I was wondering if I can supply 3.3V on the GND and VCC of the GPIO header ?

Thanks in advance !

It can work with 3.3V from GPIO, but not recommended as it is easy to damage the device