This power supply is an axillary item for the Centipede 216. You will need the power supply if you expand your system by adding Pods to it. In most cases, a single power supply is all you will need, regardless of how many pods you connect. The power supply is rated for 100-240 Vac at 50-60 Hz. Check out the Centipede Owner's manual at http://centipede.serve101.org/
This item is currently from the manufacturer's stock.