I just bought one from Amazon, it was $16. Had to make the hole slightly larger, that’s on me for not checking the size, but it is a 3 port 3amp usb, weather proof.
Brand: Speedcur
4.6 out of 5 stars 389 Reviews
Quick Charge 3.0 Car Charger, 12V/24V 35W QC3.0/2.0 USB Charger Socket, 3 USB...