Allows you to add additional cabs to Prodigy Advance or Prodigy Express, or to add extra plug-in ports around your layout. In addition, to prevent a voltage drop in the command network, a powered extension plate is necessary when you’re using five or more cabs. Power supply included.

When adding a non-powered Prodigy Advance Extension Plate (item number 0001501), Y-Harness Adapter(item number AD493) is needed.

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