Dell XPS L702 Power Cable Retainer

I've been frustrated for a long time that the dell power supply plug does not stay in place and slips out so I modeled this device to prevent the problem.

It clips into the security lock hole and then you push the power supply plug through the hole in the retainer which is a tight fit.

I made three versions of this and had issues with the lug snapping off. This final version is stronger but I used doubled sided tape as well on the side that to try and reduce any further strain when unplugg