How-to-connect-internet-by-WiFi

How-to-connect-internet-by-WiFi
If your network card does not support Wireless Network, so-called WiFi, the easiest way is to use Ethernet Converter. I recommend, for example, the model: WSR-1166DHP3, which is available from buffalo INC.

Read the following articles, too, for your reference:

Missing Free Firmware?
https://trisquel.info/en/forum/missing-free-firmware

technoethical/thinkpenguin wifi adapters
https://trisquel.info/en/forum/technoethicalthinkpenguin-wifi-adapters

無線LANコンバーター/イーサネットコンバーターとは？おすすめも紹介！(in Japanese)
https://netsurbible.com/lan-ethernet-converter