Originally Posted by hbyerly
Be prepared though, in my experience on UA only about 1 in 4 empower ports actually works.
This is only true for narrow-bodies. I have never ever
ever been on a wide body (777/747) where it did not work.
It will work on the 747, but it's only in F/C, and you need an "empower" adaptor.
It is annoying that the narrow-body fleet is so inconsistant!