The MDC2424003 is a DC/DC power converter that takes 12-24V DC input and will output 24V DC. Cuts DC power to create low amperage, regulating output. Low heat with synchronous rectification technology. Full load efficiency above 90%, small size, just 74 x 72 x 28mm with insulated metal heat-sink enclosure. Cost effective for pumps, LED lights, small motors, etc.