So you found it..
But yes, power supply is included.

No, there is no power supply unit included. I power the AP with my POE switch.

That's the advantage of this AP. You can simply connect via a micro USB with any source or, as I do, via PoE.

It does: https://mikrotik.com/product... and if not it is a simple microUSB

Sorry I had to RTFM, it's in the description