Weatherproof/Antitheft Micro USB Connection Cover

I installed a IP security camera over the weekend, and though it says "outdoor" on the box, apparently that just applies to the camera itself, because the wiring pigtail had a little tag on it that said "Please weatherproof cable ends if installing outside!". So I checked if I could find maybe a tiny version of this: https://www.amazon.com/Farm-Innovators-CC-2-Connect-Water-Tight/dp/B002MHFXS8 but I couldn't, so I decided to build my own based on one of the existing screw libraries on here.
I'm not sure how weatherproof it actually will be, I may open it up and add some silicone sealer in the spring. It was quite a pain to thread on though (possibly because of warping), so I think it has the added benefit of making it harder for someone to just unplug the camera.

UPDATE: Version 2 was designed based on suggestions from @frankvdh. It is meant to be hung vertically, with the cables both entering and exiting from the bottom. The idea is to simultaneously give water fewer ways in and t