housing for Anker PowerPort10 charger

I bought an Anker PowerPort 10 so that my family could charge all of its devices at once, but I didn't want all of the devices just lying around. This Thing is a housing for the PowerPort with slots on top where you can insert the dividers. You can adjust the spacing on the dividers to allow for thinner/thicker devices/cases. My printer (DaVinci Jr 1.0) left little bumps on the edges of the dividers, which kept them from fitting cleanly into the slots. A few seconds of sanding took care of th