This is based on the Gunther style dock with a modular slot on the back for different USBC hubs. 

I've made a module for my JESWO USBC Hub NC701. 

HERE:

https://www.printables.com/model/671395-jeswo-usbc-hub-nc701-mount-for-modular-docking-hub

Print with normal supports touching build plate only. the vent hole and text will print without supports. 2mm walls and skin, lightning infill at 15% 

I have 180 cubed versions for the small bambu or prusa!