Use the Expansion Hub to connect up to 4 Light
Hubs, expanding your Just Plug Lighting System quickly and easily.
Includes four Connecting Cables for connecting Lights Hubs. Add an
optional Auxiliary Switch for convenient operation.
Powering Your Light System You
will need one Just Plug Power Supply (JP5770) to power up to 50 lights
on your light system, or if you want to power your system from a train
power pack, purchase Connecting Cables (JP5760).