Now the  the   the subtle issue here is that  tha I  I haven't really figured out a solution for this. So , we it 'll have to be convention. What happens if somebody unplugs this because they plug in more of something else ?
Mm - hmm.
Well the  there 's no clever way to let the up stream guys know that you 're really not being powered. So  th there will be a certain amount of looking at cables has to be done if people , uh , rewire things.
Right.