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

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

DC-DC Converter Module 12V (8-23V) To 5V 3A 15W with USB-C Output

Small Size 5V 3A EU Wall Mount AC DC Power Adapter with 100-240VAC

Direct Current Converter 12V to 5V 3A 15W Buck

Are these 45W adapters interchangeable?? : r/UsbCHardware

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

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

Type-C USB DC Power Line 12V 3A USB Converter Adapter Router Cable

USB-C Power Delivery (USB-C PD) – Quick Explainer - Codrey Electronics