2PACK DC Buck Converter Voltage Regulator 8-22V to 3-15V 5V 12V 3A Adjustable Output Power Supply Transformer Step-Down Volt Module Board Applicable to DIY Automobile Motor Regulation SR

Product Description
8-22V to 3-15V DC Converter Car Power Voltage, Waterproof DC 8-22V Step Down to DC 3-15V 3A Voltage Regulator Buck Converter Power Supply Step-Down ModuleInput Voltage: DC 8-22VOutput Voltage: DC 5VMax Current: 3APackage: 2PCS