Blue Sea 12 Volt Plug to Decora Adapter
Building a camper/tiny-house and wanted 12 volt plugs. The Blue Sea plug actually is a cylindrical design: http://www.amazon.com/gp/product/B001U4ZZPK?psc=1&redirect=true&ref_=od_aui_detailpages00
So This will let you put that plug in a decora style switch plate. Just screw in and mount it on the back.