Waterproof DC 40-120V to 24V 20A 480W Step-Down Power Supply Converter Regulator Car Air Intake Systems xDrive50i 4

xDrive50i 4

For Mercedes-Benz E-CLASS - E 200 CDI - 06

Yamaha YZ250F YZ250FW 2007

Red Button: Volume switch (size sound switching)

Waterproof DC 40-120V to 24V 20A 480W Step-Down Power Supply Converter Regulator Car Air Intake Systems xDrive50i 4WaterProof 40 120V to 24V 20A 480W Step Down DC DC Power Converter Regulator Feature: 1: Made of high quality materials, long service life, long term stable and reliable. 2: With overcurrent, overvoltage, overtemperature and short circuit protection, reliable multi protection design to enhance your using safety. 3: Waterproof, shockproof Design,good heat dissipation, easy to install 4: This product does not have the function of charging the battery,