optional SDIO Wifi/BT interface?

[dieselnutjob]

I have tried a USB WiFi adapter (it's an odroid one) but I'm not having any luck with the Android build.
Would the "optional SDIO Wifi/BT interface" work?
Where do I get one?
Is it this one? https://pine64.com/product/rockpro64-1x1...-0-module/ ?

thanks, DNJ