microSD card to usb key ring
thingiverse
Dimension is 20x4.6x12.2mm (inside where the USB reader resides) printed using flexible TPU. Have not try with other material, do it at your own risk. Purchase this microSD card to USB reader from aliexpress. The key ring pop out from reader after awhile. Found out the inner part can be pull out. This design is for holding it and add it to my key ring. Edit: I edit my design to add a version that slides in for PLA or ABS, have not test
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With this file you will be able to print microSD card to usb key ring 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 microSD card to usb key ring.