A sliding case for this micro USB breakout board:
https://www.amazon.ca/gp/product/B07KS1RPMP/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
The model is somewhat parametric so you might be able to adjust for your needs, but this was made early in my FreeCAD explorations, so parametric changes will probably break the model in some ways and so need some manual adjustments.
The author marked this model as their own original creation.