Powerline with 2 panels

There's only one way to find out - try it and see - buy your equipment from someone who will allow you to return it if it does not work. Powerline networks are not known for either predictability or reliability - it will sometimes work up & down the entire block, across half a dozen different homes, and other times it won't work on opposite sides of the same room - and in either case, it can be affected by any change in the appliances in your home/office or your neighbors.