HooToo...
Habe das hier an meinem 12er. Tut was es soll, Tastatur habe ich aber nicht getestet.
https://www.hootoo.com/ht-uc001-usb-type-c-hub-charging-hdmi-apple-pdfg.html
https://www.hootoo.com/ht-uc001-usb-type-c-hub-charging-hdmi-apple-pdfg.html