Power Supply DDR-15 Series 15w 9~36Vdc 18~75Vdc DC DC 5V 12V 15V 24V Power Supply Converter DDR-15G/L-5/12/24 Model Number : DDR-15 DDR-15G-3.3 DDR-15G-5 DDR-15G-12 DDR-15G-24 Output Frequency : 47 ~ 63Hz