Thanks for the info. I guess it would work on TB3 then.
Just in case though,
I reached out to a reseller and I was told that AVID HD OMNI uses these specs (correct me if I'm wrong).
12V 1.0A DC 5.5MM - 2.5MM
So I think this would work?
https://www.amazon.com/T-Power-12V-1...+5.5mm+-+2.5mm