Lids for “Lander” series of 3D cases for ASRock Deskmini.
You can read more about Lander here.
Requires Lander core files, available to purchase on Etsy: https://www.etsy.com/shop/msystemsSFFPC
The USB Lids will require the following adapter cable: https://www.aliexpress.us/item/3256804894031528.html
The author marked this model as their own original creation.