Anker Decora Mount

Update: See http://www.thingiverse.com/thing:1722394 for a version that'll go on a co-ordinating 3D Printed wall plate.

I've got a pile of devices that need charging, and a couple of USB power supplies, and not enough outlets to charge everything at once, so I switched to using an Anker model 71AN7105 5-port 40W, 8A USB Desktop Charger ($24-ish on Amazon), but there were still too many cables and loose bits floating around my desk.

This holds the charger next to a single (duplex) outlet u