Did you try enabling SSH and looking at lsusb for example while a USB wifi dongle was connected?
The builtin adapter shows up as Realtek 0bda:d723 which i believe is an RTL8723
RTL8187, RTL8192EU, RTL8723BU and RTL8723DU should be supported but there might be other manufacturers, heres the list of installed firmware packages that carry rtl in the name
I did not SSH into as I’m not familiar with the O/S but this brings to mind a question, is there anyway to pull up ALL supported adapter chipsets that the O/S comes with?
I’m having a terrible time finding a good adapter and it looks more and more like the only place to buy one (assuming I determine all the chipsets VenusOS supports) is to buy it off aliexpress direct from China…