DC/DCC Track Dropper connection Board.
A handy little connection block for connecting the main track power circuit bus line to a track connection dropper. just simply join your connections together, fix to the underside of the base board, then connect to the next board.
Can also be used as the main feed connector, just put the track feed to where the Dropper is connected to instead. Rated at 16 Amps, this will provide plenty of power to your layout.