The file 'Quest 3 ETVR AIO USB Hub Holder For BOBOVR M3 Pro Head Strap 3D Printer Model' is (stl) file type, size is 5.9KB.
Just a quick and dirty part for my Quest 3 EyeTrackVR project.
Part for this hub: https://www.amazon.co.uk/dp/B09H3GJJ7G?psc=1
it fits in the forehead band of the BOBOVR M3 Pro Head Strap