Since the usb ports and sd card reader on the back of my iMac are a pain in the ass, I designed this case to mount some usb ports and a card reader under the table.

It fits for these two items:
SD card reader
[https://amzn.to/2HkWAER](https://amzn.to/2HkWAER)
USB hub
[https://amzn.to/2VufHAe](https://amzn.to/2VufHAe)

Print instructions

model consists of two parts. The case itself and a lid as a spacer since the usb hub is slightly thinner than the card reader