usually has LED indicators that blink, confirming power and data transmission.
Linux typically has excellent support for USB Ethernet adapters.
Many Android TV boxes and macOS versions feature built-in drivers for 10/100 Mbps USB controllers. If your Mac does not recognize it, visit the official chipset manufacturer website (Asix) to download the matching macOS installer package. Why am I not getting 1000 Mbps (Gigabit) speeds?