Thanks to this holder, you can fix Ocean Optics spectrometer to any board.
I used mini foam tape to make it tight and absorbing vibrations, but it is not necessary.
From the side there is option for inserting a press nut (M3), then USB cable securing and optical fibre securing might be possible. These parts are not designed yet and they are very custom, depending on your cables/dimensions.
The author marked this model as their own original creation.