Yes, useful siya, especially sa 5 GHz Wi-Fi, since maikli lang talaga yung range nito, so makakatulong siya to improve the reception. Ang downside lang ng app is compatibility, kasi kailangan mo pa ring mag-compile ng kernel na may support para sa drivers na available sa mainline Linux, tulad ng...
Just want to share, I made an app to connect to wifi using an external adapter. After so many trials, errors, and kernel driver configurations, gumana na rin finally 😁