DROK DC-DC Buck Voltage Converter 4.5-40V 12V to 5V/2A Step-down Volt Transformer Stabilizer Voltage Regulator Module
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<b>[Product Information]</b><br>
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<li>Integrated Voltmeter, buck Voltage converter and 5V USB charger port, multifunctional and practical</li>
<li>Wide Voltage measuring /input range: DC 4.5-40v; with self calibration, high accuracy</li>
<li>Output enable" button for USB output and "low power" button for low power-consumption mode</li>
<li>With reverse connection, over-current and over-temperature protection, hence safe for use</li>
<li>With LED indicator for USB power supply and wiring terminals, easy and convenient operation</li>
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