Raspberry Pi 4 Model B Official PSU [amazon.com], USB-C, 5.1V, 3A, US Plug, Black SC0218 Pi Accessory (KSA-15E-051300HU)
Good if you happen to do not thoughts black (white model is $11.58)
This is the “official” energy provide from Raspberry – USB – C for Raspberry Pi 4
USB-C Connector for the newest Raspberry Pi 4 Model B
DC 5. 1V 3 Amp Power Supply
15. 3 watts, 1. 5M cable (18AWG)
https://www.amazon.com/gp/product…UTF8&psc=1