Waterproof DC 12V/24V to 5V 3-40A Step-Down Power Supply Converter Regulator
WaterProof 12V/24V to 5V 10A 50W Step Down DC/DC Power Converter Regulator UK. WaterProof 48V to 12V 30A 360W Step Down DC/DC Power Converter Regulator UK. 3:Waterproof, shockproof Design,good heat dissipation, easy to install.