# Check if detected
lsusb | grep Realtek
If a recent update broke your adapter:
Verdict: Functional and Cheap, but Requires Manual Driver Installation.
Best for: Older laptops without built-in Ethernet or users needing a quick, low-cost wired connection.
Worst for: Users expecting "Plug-and-Play" ease on modern operating systems. Jp108 Usb Lan Driver
Warning: Avoid third-party "driver updater" software. They often bundle malware or outdated versions. Stick to official sources. # Check if detected lsusb | grep Realtek