12v to 5v Converter, SolarSynthesis Waterproof USB Charging Adapter Voltage Regulator DC DC Converter 12/24V to 5/9/12V 4.2A Power Supply Transformer Step-Down Module QC 3.0 for Vehicle Phone Charger
Amazon.com: 12v to 5v Volt Converter, DROK DC 8-35V to 5V 3A 15W Voltage Regulator Board Power Supply Module, 9V 12V 24V Waterproof Car Volt Step Down Buck Converter : Electronics
24V / 12V To 5V 5A Power Module DC-DC Step-Down Power Supply Converter | eBay
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 - Integrated Circuits - AliExpress
USB 5v to 12v dc-dc step-up converter circuit
MAX607 Low-Profile, 5V/12V or Adjustable, Step-Up DC-DC Converter for Flash Memory PCMCIA Cards | Maxim Integrated
USB (5V) to Dual Output +/-15V or +/-12V Step-Up DC-DC Converter - Electronics-Lab.com
Voltage converter from 12V to 5V, 3A, 15W | GM electronic COM
DC-DC Converter Module 12V (7-20V) To 5V 3A 15W with Micro USB Output Cable - Walmart.com
12V/24V to 5V 15A 75W DC DC Step Down Converter Voltage Regulator – Daygreen
Amazon.com: PlusRoc Waterproof 12V/24V to 5V Converter DC-DC Step Down Module Power Adapter Compatible with Raspberry Pi 4, Cellphone, Car (USB Type-C Connector) : Electronics
UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output : ID 1385 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: DC 12v 24v to 5v Step Down Converter Regulator 5A 25W Power Adapter Reducer for Car Electronics Truck Vehicle Boat Solar System (Accept DC 8-40V Inputs) : Electronics
DC-DC Converter Module 12V (7-20V) To 5V 3A 15W with Micro USB Output – Envistia Mall
Amazon.com: DC DC Step Up Converter 5V to 12V 10A 120W Waterproof Dust Proof PCB Boost Power Supply Module : Tools & Home Improvement
Szwengao 12V 24V to 5V 10A Step Down DC DC Converter Regulator 12 Volt to 5 Volt 50W Buck Power Supply - Walmart.com
Waterproof DC / DC Converter 12V Descent To 5V 3A 15W Power Supply Module - Walmart.com