Modular Memory Holder

I wanted to design and print a flexible memory storage holder, which can adapt over time when my collection grows. So I came up with this. Each cube is 3x3 cms so they are pretty small and they can be connected to create any preferred shape.

Currently there are 4 different modules:
- 4 sd cards
- 8 micro sd cards
- 3 usbs
- A small box for random bits and pieces

The little connector is designed to be pretty tight to stop the modules falling apart when being picked up, so you may need a