Switched Mode Power Supply Adapter for RO Systems works on a wide input range from 140VAC to 300VAC which is suitable for different power conditions. The Adapter is well protected against excessive high voltage and overload, short circuit and over temperature. The Adapter also works under low voltages and is designed to be fully water proof. Switched Mode Power Supply Adapter for RO Systems has a compact size with light weight and can be availed in different specifications and sizes to cater the specific requirements.