The PDC2405003 is a DC/DC power converter that takes 12V/24V input and will output 5V DC. Cuts DC power to create low amperage, regulating output. Low heat, with synchronous rectification technology. Full load efficiency above 90%, small size, just 46 x 32 x 22mm with insulated plastic heat-sink enclosure. Cost effective for DVD, GPS, LED Panels, etc.