CRS354-48G-4S+2Q+ 49 port

RouterOS General
1

Hello everyone
We bought a CRS354-48G-4S+2Q+ device today, for some reason it has some 49 port, what is this port, a 48-port switch all the same?
49-Port.png

2

First 48 are gigabit ports and port 49 is a fast ethernet port for management.

See the image.

Regards.
Screenshot_20210213-010745.png

3

Thank you so much