So this is what it looked like the other night when I had
everything connected and charging all at once:
I don't have a close-up pic but I found the shoe box from my Bontrager SPD shoes, which has a little diagonal divider piece in them, so I stuffed everything in there with the power strip on one side, charging cords and USB hub on the other side, and a hole in the end for the power strip cord. It's a little crude but definitely more contained than that rat's nest in the above pic. It's on the 2nd shelf in this pic with the white power strip cord coming out the end: