12v to 3v Converter DC Step Down Buck Voltage Regulator DC Transformer Power Supply 3A 9W Waterproof Car Converter Compatible with Led Light Car Truck Boat

Input voltage: DC 12V Output voltage: DC 3V Output current: 3A Output power: 9W Case material:Aluminum Voltage protection: Input overvoltage and undervoltage protection Overcurrent protection: YES Output line compensation: YES Short circuit protection: YES Over temperature protection: YES Conversion efficiency: 90%~97% Wiring: Input: Red wire: input + Black wire: input - Output: Yellow wire: output + Black wire: output - Package include: 1 x DC 12v to 3v step down buck converter

• 12V- 3V dc converter power supply input voltage DC 12V; output voltage DC 3V; output current 3A; output power 9W.
• DC-DC 12v to 3v car power converter intelligent microprocessing chip, over voltage, over current, over temperature, short circuit, it can be auto protection, and can work in normal condition when restored.
• 12V to 3V dc converter car power voltage aluminum case and silicone sealed design make it suitable for use in various harsh environments, high conversion efficiency, low heat generation, good heat dissipation, more durable.
• 12v to 3v DC step down buck converter compatible with car audio, car LED display, car DVD,hard disk player,dashcam,solar panel,LED strip lights,LED display,electric fan,camera,light.
• Attention: Please install according to the the label strictly, positive pole and nagative pole can't be reversed, or the module and device might be damaged, to assure this converter has the sufficient voltage and power pls make sure the voltage and power input is enough.