This is what I am using. Probably won’t get the official one as this works pretty well. Just use and adhesive strip to attach the hub to the base.
USB C HUB 4K 60Hz, Dockteck USB-C... https://www.amazon.com/dp/B08SM393WB?ref=ppx_pop_mob_ap_share
USB C 90 Degree Adapter Up Down... https://www.amazon.com/dp/B08CDGHQWF?ref=ppx_pop_mob_ap_share
Stand Base for Valve Steam Deck... https://www.amazon.com/dp/B09TW292LK?ref=ppx_pop_mob_ap_share