KNACRO 5V 8A 40W DC Converter Regulator DC 12V 24V -8V~28V- Step-Down to DC 5V 8A 40W Waterproof Car Power Supply Module Voltage Converter Regulator Transformer

Input voltage: DC 9V 12V 24V (Wide Voltage 8V-28V). *Output voltage: DC:5V, output current: 8A, 40W power. *Slim volume: 46 * 32 * 18 mm / 1.81*1.26*0.75 inch (L * W * H). *Weight: 53 g. *Full power, efficient conversion rate: more than 93%. *Power: 11MA. *Ripple: 40MV. *Adapt to the environment temperature: -40 ? ~ + 85 ? industrial grade. *Features: *Waterproof / shock / dust-proof, aluminum shell, epoxy potting. *Protection: Input instant high voltage, output over-current, output short circuit, chip overheating protection. *Input no reverse polarity protection and short circuit protection, please carefully wiring. *Wiring follows:Input IN: red line (+) black line (-), the output OUT: yellow line (+) black line(-). If you have any question , please feel free to contact us. 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! Please note: 1> KNACRO is a registered trademark and the only authorized seller of KNACRO branded products. 2> KNACRO provide you various kinds of great products at the lowest possible prices, welcome to our store and get what you want !!! 3> KNACRO highly appriciate all customers' opinions to improve the selling ,also if anything you unsatisfied, pls contact our customer service department for probable best solution.