The file 'SD Card Holder For 3030 Extrusion 3D Printer Model' is (stl) file type, size is 194.6KB.
This is an SD Card Holder for 3030 extrusions which attaches and detaches with a simple twist, see video here - https://youtu.be/ig7BzhC51JE
The lid is hinged using a spare piece of 1.75mm filament.
Support is required on the body only for the clip, see image above to see where support is needed.
SD_Card_Holder_Body_and_Lid.stl | 1.1MB |