I assume like the original pixel, it does not have VESA DisplayPort Alternate Mode, so there are no wired options for getting video out of a pixel 2?
What about mhloddly enuff I found an adapter here, though I do not think it will work with the pixel 2's
https://www.moshi.com/made-for-google
None of the Pixels can do video output via its USB C port.What about mhl