Any one try using one of these mounts for cameras attached to vinyl siding? Looks like there should be just enough space to hide the cables and/or the poe splitter.
http://www.homedepot.com/p/Builders...Surface-Mounting-Block-130110006001/100684069
http://www.homedepot.com/p/Builders...Surface-Mounting-Block-130110006001/100684069