SMAKN DC DC Voltage Regulator Module 12V 9V 22V to 12V 3A 36W Automatic Step up Step Down Power Converter

*Input voltage: DC12V (Wide Voltage 9V-22V). *Output voltage: DC: 12V. *Output Current: 3A. *Foot Power: 36W. *Long-term work in (3A, 36W or less) to use. Features: *Full power, synchronous rectification, and efficient conversion rate: more than 93%. *Ripple: 80MV. *Power: 35MV. *Ambient temperature: -40 ? ~ + 85 ? industrial grade. *Waterproof and shockproof and dustproof, using heat silicone potting (better results than epoxy). *Protection: Input instant high voltage, output over-current, chip overheat, output short circuit protection. *Note: Enter no reverse and no short-circuit protection, wiring carefully, otherwise the power supply may be damaged. *Input: red wire (+) black wire (-) output: yellow wire (+) black wire (-). *Aluminum Volume: 74 * 74 * 32MM (L * W * H). *Weight: 250 g. Feedback: We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. Our aim is to provide Top Level Customer Service, so we will try our best to solve any problem.Thank you very much! Aluminum Volume: 74 * 74 * 32MM (L * W * H).very much!