The (often labeled as an RD9700 chipset device) is a common, budget-friendly solution for adding a wired LAN port to modern laptops that lack one. While Windows 11 often fails to recognize these "off-brand" adapters automatically, they can be made functional by installing the correct Corechip RD9700 drivers. Understanding the QTS1081B Adapter
: Reliable archives like OEMDrivers host the 1.00.0906.0 version, which is verified to support Windows 11. i--- Driver Usb To Lan Qts1081b Windows 11
If your adapter isn't working plug-and-play, follow these steps to manually install the driver. The (often labeled as an RD9700 chipset device)