Look's like the usbc points to the serial device, check this
https://github.com/espruino/Espruino/blob/4aa54ffdbd40c9c74ad5c0ab260d9df027c8aa63/boards/ESP32C3_IDF4.py#L77
@MaBe started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Look's like the usbc points to the serial device, check this
https://github.com/espruino/Espruino/blob/4aa54ffdbd40c9c74ad5c0ab260d9df027c8aa63/boards/ESP32C3_IDF4.py#L77