USB-IF establishes new Certified USB Type-C® Cable Logos to display cable power capabilities in watts, clearly indicating support for 60W or 240W as defined by the USB Power Delivery 3.1 ...

In total, there are 24 possible pins on USB-C cables, with 12 on a side of the internal tongue inside the port, and ringing the inside of the cable-end to make it bi-directional.