USB to 3.3v pins

Just a minimal case to get 3.3v (and 5v) from any USB port (useful for ESP12e or ESP32 Camera, for example).

You can see my printer did some artifacts, but I don't need to print it again. If you print it clear, show us the thing, please.

USB port: https://es.aliexpress.com/item/32872172860.html
Variable step-down circuit: https://es.aliexpress.com/item/1005006216249965.html