C USB Step UP/Down Power Supply Module DC 5V to 1.2V/24V Boost Buck Converter AU
One button to turn off the output;. Display:3Bit digital tube display;. Output power – 1.2-2V output power within 2W;. – 2V-20V output power within 3W;. – 20V-24V output power with in 2.5W;. Connect load.