Flipsky 75100 / 75200 USB C wiring

Flipsky is using a 3 wires USB C cable to connect to 75100 pro or 75200 v2 …
I want to use a breakout board with 4 pins connections for USB C … obviosly + & - and what is the third wire data + , data - ? or I need a board with more pins like 7 or 24 pins and where the third wire will be connected ?


Type-C-Female-Panel-Mount-4-pin-JRC-B008-text

Hey, have you ever figured out the pinout? It seems that USB2TTL is needed.