Do routerboards for wireless applications support standard PoE power supply ??
I’ve always installed them with their simple pin 4-5 , 7-8 injectors…
Thank you
There are different standards. If somewhere at mikrotik device is written that it accepts passive poe then it is as you wrote.
I mean 802.3af/at PoE smart power supply, not the simple cable pair splitters (that however work).
NOT this:

but this:

Look at boards (that you are interested in) specification, most of the RouterBOARDs does not support 802.3af/at