| Brand | Unbranded/Generic |
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Check the listing for details. 5A Adjustable Power DC-DC Step-down Charge Module LED Driver With Voltmeter. Condition: New. Listed at 3.99 USD. This product is a 180 KHz fixed frequency PWM buck (step-down) DC/DC module,capable of driving a 5A load with high efficiency, low ripple and excellent line and load regulation.The module with a voltage meter to display the input voltage and output voltage, and the voltage can be corrected through the button to improve the accuracy of the voltmeter.