This board allows you to experiment with USB-C PD using the STUSB4500 power delivery controller that allows for 5V, 9V, 12V, 15V, or 20V @ 1-5A, 100 watts of sink capability! The device is fully capable of USB-C PD negotiations by itself, requesting the highest allowable profile that the source can provide. You can preprogram the IC using the ST GUI for user-defined power negotiations, link below, or you can interface your MCU with the available I2C header. The STUSB4500 has a host of other features that you are able to freely explore with this device.