ME-U is a touring grade, 10 port PoE hub providing power and audio to connect multiple ME-1 / ME-500 personal mixers. It comes with a standard input card to interface with Qu, SQ, Avantis, dLive or Aviom¨ A-Net¨, which can be replaced with a MADI, Dante or EtherSound card to take a digital feed of up to 40 sources from third party systems.