Thank you so much for the reply.
I really appreciate it.
I have fans that I keep running for an extended duration after shutdown and that is why I wanted to keep an uninterrupted supply of power to them, which is why I wanted to avoid plugging them into the commander Pro.
I thought for a minute I was going to have to rig up a relay that switches power from the commander Pro to an alternate source upon shutdown but I'm relieved to hear that I'm not the only one who requires this!
Again, thank you.