Use the Microsoft or Surface USB-C Travel Hub
Use Surface USB-C to 3.5mm Audio Adapter
Use USB-C charging base with Slim Pen
Use Surface USB-C to Ethernet and USB 3.0 Adapter
Set up Surface USB-C to display adapter
Set up Surface Connect to USB-C adapter
Surface Connect to USB-C adapter: FAQ
Using Microsoft Wireless Display Adapter with Surface
Troubleshoot problems with USB-C on Surface