BIGTREETECH DC-DC Stepdown Module - 3DJake International
DC-DC Buck Converter Step down Voltage Regulator Power Supply Module 5V 12V 3A | eBay
DC-DC Buck Step Down Converter 13-100V 24V 36V 48V 72V to 12V 500mA Power Module | eBay
Amazon.com: DROK® LM2596 Analog Control Buck Converter DC-DC Step-down Transformer Voltage Regulator Module 36V 24V 12V to 5V 2A Power Inverter Volt Stabilizer with Red LED Display Voltmeter Board Input/Output Voltage :
DC-DC 2A Adjustable Boost Power Supply Converter Step Up Module 2-24v - Solarbotics Ltd.
Amazon.com: DC-DC Buck Converter Step Down Module, 30A 800W High Power Constant Voltage Module 12V24V36V48V Adjustable Buck Converter Step Down Voltage Regulator Module : Electronics
DC-DC Step Up Converters - Zahn Electronics
Inland DC-DC Voltage Step Down Module - Micro Center
UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output : ID 1385 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
MP2315 Mini Adjustable DC-DC Step-Down Module - ProtoSupplies
ADJUSTABLE DC-DC STEP-UP POWER MODULE 2A BOOST CONVERTER | UUGear
DC/DC step-down module 1,25-32V/5A | GM electronic COM
Amazon.com: DC-DC Buck Converter Step Down Module, DC 6.5V-60V to 1.25-30V Maximum 10A Adjustable Power Supply Voltage Regulator Module, Voltage Step Down Converter Board : Electronics
12V~600mA Auto Step-Up/Step-Down DC-DC Converter Module – HandsOn Tech