Voltage Regulator, 5V to 3.3V 9V 12V 24V USB Boost Converter USB Power Module Transparent Blue with Adjustment Knob

VOLTAGE CONVERSION: USB power supply module, can convert 5V voltage to 3.3V 9V 12V 24V, with strong practicability. USB CONNECTION: The USB power is 3W and can be connected through a mobile phone or a USB 5V adapter. WITH POTENTIOMETER: Adopts multiple turn accurate handle potentiometer, more convenient for manual adjustment. Item Type: USB Power Module Material: ABS Color: Transparent Blue Voltage: 5V to 3.3V 9V 12V 24V USB Power: 3W