SMAKN DC-DC voltage regulator module 12V 8V-40V to 12V 2A 24W automatic step-up / step-down power converter

*Input voltage: DC 12V 24V (wide voltage 8V-40V). *Output voltage: DC: 12V. *Output Current: 2A. *Foot Power :24W. *Long-term work in (2A, 24W or less) to use. Features: *Full power, synchronous rectification, and efficient conversion rate: more than 93%. *Ripple: 80MV, Power: 35MV. *Environment 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(-). *Plastic shell volume: 58 * 40.5 * 22MM (L * W * H). *Weight: 97 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! Foot Power: 24W.