A set of, clearly, homemade videos I recorded operating
the custom design of Fujinet device for Apple II computers,
FujiNet is a multi-peripheral emulator and WiFi network device for vintage computers.
Available for Atari 8 bits, Coleco Adam and Apple II
A video using the device in an Apple IIc:
https://www.youtube.com/watch?v=PY0cYTckrZo
Another video, in this case using the device in an Apple IIgs:
https://www.youtube.com/watch?v=xjaNDBNfWmc&t=2s
These devices are under manufacturing,
available at sales thread:
https://www.applefritter.com/content/fujinet-apple-ii-sd-card-and-internet-capable-device-smartport