power supply - DC 12V to 5V 3A USB Type C - Electrical Engineering

I wish to power my Raspberry Pi 4 from a 12V DC battery and to do that I purchased these two products: Pololu 5V, 9A Step-Down Voltage Regulator D24V90F5 USB 2.0 Type-C Connector Breakout Board I

Adapter 5V 3A Type-C With On/Off Switch for Raspberry Pi 4

DC-DC 12V to 5V 3A Micro USB Converter 15W Voltage

Power Adapter 5V 3A - Micro USB - Micro Robotics

5V 3A Dual USB Step Down Buck Converter Module

12v 3.3v 3.7v 4.2v 5v 6v 7.5v 9v Step Converter 12 - Temu

5V 3A Dual USB Step Down Buck Converter Module

power supply - Is 5V@3A really possible using a Type-A plug

Power Supply 27 W USB-C with PD - Raspberry PI 5

Power Delivery Injector USB Type-C PD 2.0 Gen1 and Gen2 Super

12V to 5V DC USB Type-C Right Angle Step-Down Power

Simple way to use USB Type-C to get 5V at up to 3A (15W) - Power

SSLHONG DC DC 8-60V to 5V 3A 15W QC3.0 Type-C USB