DROK DC Converter, Step Down Voltage Regulator Module DC 4.5-40V 36V 24V to 1.25-37V 12V 9V 5V 3V Variable Buck Converter Adjustable Electronic Power

DROK DCDC converter input voltage range is DC 4.5-40v, output voltage range is DC 1.25-37v, the voltage is continuously adjustable. It is a

12v to 3.7v Buck Converter, DROK DC 8-35V to 3.7V 3A 11W Voltage

DC to DC Boost Converter, DROK Voltage Regulator Power Supply 2.5-25V 5V 9V 12 V Step Up to 5-25V 24V Adjustable Volt Transformer Module for Phone/Mp3/Mp4/PSP - 090405 : Electronics

DROK 5v Regulator, 5pcs Mini Voltage Reducer DC 4.5-24V 12V 24V Step Down to 5V Buck Converter Board 3A Volt Step-Down Transformer Power Supply Module : Electronics

Adjustable CC CV Buck Converter, Power Supply Module CC CV Buck Converter DC 5.3V~

DROK DCDC converter input voltage range is DC 4.5-40v, output voltage range is DC 1.25-37v, the voltage is continuously adjustable. It is a

DROK DC Converter, Step Down Voltage Regulator Module DC 4.5-40V 36V 24V to 1.25-37V 12V 9V 5V 3V Variable Buck Converter Adjustable Electronic Power

DC Buck Converter, DROK 5 Pcs Step Down Voltage Regulator Module DC 4.5-40V 24V

12v to 3.7v Buck Converter, DROK DC 8-35V to 3.7V 3A 11W Voltage

Adjustable Voltage Regulator DC, DROK Buck Boost Converter 6.0V-36V 9v 12v to DC 0.6-36V 24v 5A Power Supply Panel, Constant Current Volt Step Up Down Module