About this 3D model
Cases for Raspberry Pi 4B with POE Hat from Waveshare. PoE HAT B with OLED screen or C without the screen. Bottom and top cases snap together without the need of screws and/or nuts. https://www.waveshare.com/poe-hat-b.htm https://www.waveshare.com/product/raspberry-pi/hats/interface-power/poe-hat-c.htm