Miller Engineering O/HO/N Scale #4804 4.5volt Ac/Dc Power Converter 5-17 Volts - NIB

** Converter module. Used to replace your battery pack. It will let you run up to 6 of your signs off track voltage or your power pack. Accepts an input voltage from 5 to 17 volts, AC or DC and outputs the required 4.5 volts for our signs.