12V to DC 5V 3A 2X USB Power supply (raspberry pi / Arduino)

This non-isolated DC-DC buck converter steps down 12V input to a stable 5V output, delivering up to 3A (15W) through two USB Type-A female ports. Featuring synchronous rectification with up to 96% efficiency, it is suitable for powering USB devices such as Raspberry Pi, smartphones, and dash cams. The unit includes comprehensive protection against overload, over-current, over-heat, low voltage, and short circuits, housed in a waterproof epoxy-sealed casing. With a total cable length of 145cm, it offers flexible installation for mobile or embedded applications.