Module DC/DC step-down 1,25-32V/5A, USB, LED display | GM electronic COM
Mini DC DC 12 24V To 5V 3A Step Down Power Supply Module Voltage Buck Converter Adjustable 97.5% 1.8V 2.5V 3.3V 5V 9V 12V|buck converter|converter voltageconverter 5v to 12v - AliExpress
Adjustable Step-Down DC&DC Converter (0.8V - 18V&3A) - Seeed Studio
13: a.) Step-Down Transformer Symbol and b.) Step-Down Transformer Image | Download Scientific Diagram
DC/DC step-down converter module 1-17V/1A, miniature | GM electronic COM
Sevenstar ST-500 Step Up/Step Down Transformer (500W) ST-500 U/D
Step Down Transformer: Definition, Diagram & Working Principle | Electrical4U