Looks like Phoenix Contact will be the company that is building the charging system for Taycan.
https://www.phoenixcontact.com/online/portal/pc?1dmy&urile=wcm%3Apath%3A/pcen/web/corporate/press/press_information/078b4f66-2e30-4b1e-ae8d-38ed8ccfb1cf
Based on the video of driving in the winter...
I'm guessing we will have to spec them out before configurator goes live. We will probably get a PDF of all options, etc. It would have to go live July for year end orders to be delivered using the configurator.