USB Step UP Step Down DC-DC 5V to 3.5V / 12V Power Supply Module Adjustable Boost Buck Converter Out DC 1.2V-24V Step UP / Down
USD 1.37USD 1.74
USB Step UP Step Down DC-DC 5V to 3.5V / 12V Power Supply Module Adjustable Boost Buck Converter Out DC 1.2V-24V Step UP / Down