1Piece Black Color Voltage Regulator 12V Regulator Operating Voltage: DC 12V This voltage regulator is designed to maintain a stable output voltage of 12V with a direct current input.It is housed in a black casing and functions as a DC 12V regulator, suitable for applications requiring consistent voltage control.The unit is built for in standard electrical environments and supports efficient voltage regulation for compatible systems. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.