TLDR video at the bottom of the post In my builds / layouts there is one common theme, needing longer Power Functions cables.  At least with this system Lego provided extension cables, but even those are fairly short and getting more and more expensive.  Third party extensions are available but still not long enough for me, and they use embarrassingly small gauge for the wire.  Sure you can daisy chain them together but each connection and the length of small gauge wire will introduce enoug