USB Buck Boost Converter

ACEIRMC 3pcs USB Buck Boost Converter 3.5V-12V to 1.2V-24V DC-DC Step Up Step Down Power Supply Module Voltage Regulator 5V to 3.3V 9V 12V 18V 24V

Type-c USB 5V DC-DC Buck Boost Converter Power Supply Module Adjustable Voltage Regulators 3.5-12V To 1.2-24V - AliExpress

Simple operation: powered by USB/Micro USB/Soldering pad, adjust potentiometer to get the required voltage. Adjustable voltage: adopt multi-turn

ALAMSCN 2PCS USB Buck Boost Converter Adjustable Step UP Step Down Power Supply Module Voltage Regulator DC-DC 5V to 3.3V 9V 12V 18V 24V

USB Buck Boost Converter Step Up Down Adjustable Power Supply Module tpys

Convert just about any battery pack to 5V with VERTER - our fresh new Buck-Boost power converter. VERTER can take battery voltages from 3-12VDC and

VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V

USB buck-boost Power Supply Module 15W Boost Converter LCD Display DC adjustable

Here is a little case which keeps the USB Buck/Boost Voltage Converter safe., You will need at least 8 3Mx20 screws to fasten all the parts

USB Buck Boost Voltage Converter Case

RT7885 - All-in-One USB PD and Bidirectional PWM Buck-Boost Controller

DC-DC 5V To 1.2V-24V USB Step-up Adjustable Power Supply Module Buck Boost Converter

1 x USB Buck Boost Converter. Boost Converter. Step UP Down. DC-DC Adjustable.

USB Buck Boost Converter Step UP/Down Power Supply DC-DC Adjustable DIY KIT

power - USB and Battery switching circuit not working [and buck boost converter not working either] - Electrical Engineering Stack Exchange