WaterPro RO/PS 125/230 volt, 10 amp Electrical Connection Cord.Three wire cord with plug on both ends allows electrical connection between the left side of the WaterPro RO Station and the right side of the WaterPro PS Polishing Station.The cord and plug included with the WaterPro RO Station then plugs into an electrical receptacle to supply power to both water systems.For use with either 115 volt, 60 Hz WaterPro RO and PS models or 230 volt, 50 Hz WaterPro RO and PS models.