MP1495 Voltage Step Down Module 10 pcs 3A Max Output Adjustable 1.25V 5V Range

DC-DC Step Up Down Dual Output Adjustable Power Module 3.6V-30V Input Range

20pcs DC DC Boost Module 22mm x 11mm PCB Based Adjustable 5V 8V 9V 12V Output

DC-DC Adjustable Dual Output Voltage Converter 5V-30V Step Up Down Power Module

Adjustable Dual Output Power Supply Module DC-DC Step Up Down 3.6-30V Input

DC-DC Step Up and Down Converter Module Dual Adjustable Output 3.6V-30V Input

DC-DC Adjustable Dual Output Voltage Converter 5V-30V Step Up Down Power Module