This is a modular enclosure for a 10" rack.
It can carry a MeanWell PSU. It is prepared for a PS-25-05 and a PS-15-05.
For the electronics side there are inserts available for RaspberryPi 4B for OrangePi One and for OrangePi PC3.
Additionally needed:
You can find more about this project on my side.
http://croonen.tech/orange-pi/orange-broker/
The brackets are optional so you can remake holders that fit for you.
You can create you own insert as well with the blank insert.
I would love to see your MAKES and REMIXES
The author hasn't provided the model origin yet.