Remake of a design from Mr. Andre Champoux (https://www.thingiverse.com/thing:5340665):
Modifications
Removed T-Slot-Profile and added plattes for using M3x8 Screws with M3 Hammerhead-nuts or T-Slot-Nuts like
New revison: Increased holde dimensions for the usb-slot
https://www.amazon.de/Yeepeo-Hammerkopfmutter-Kohlenstoffstahl-Aluminiumprofil-Extrusionsschlitz/dp/B09Y85JSXY/?_encoding=UTF8&pd_rd_w=sL3mw&content-id=amzn1.sym.0b0b934e-1f89-4d8b-9a61-672a3b20f8d0&pf_rd_p=0b0b934e-1f89-4d8b-9a61-672a3b20f8d0&pf_rd_r=FJ7NKKBFCWDEB077YV45&pd_rd_wg=8XDAR&pd_rd_r=792846f8-87e1-4c8c-ad7f-586cb0d315d3&ref_=pd_gw_ci_mcx_mr_hp_atf_m&th=1
The author remixed this model.