Mini SD card
thingiverse
I crafted a miniature SD card prototype for a task at the office, designing it from scratch to meet my needs, and here's the basic structure I came up with.
Download Model from thingiverse
With this file you will be able to print Mini SD card with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Mini SD card .