@vblank: yep of course I did see the episode, though the design choice was not really a conscious one... I guess I've seen the series too many times and these things just stick to your subconscious 
@kitsch: yes sure, here you go! The case could be made a bit more compact to tell you the truth, but I was afraid of making it too small
You'll need to tweak the thing to match the size of the connectors you want to use of course.
case files download