Unique Bargains - DC 12V to 3.3V 3A 10W Step Down Converter IP67 Waterproof for Car Truck Solar System - Black

The DC converter can provide your device with protection against over voltage, overload, over current, over heating, short circuit, etc. It is widely used in multi-functional devices such as cars, ships, trucks, golf cart, motors, solar panels, LED light strips, screen displays, etc.