If you post the (VID/PID), I can give you the exact driver and tell you where to download the portable version.
If your system does not automatically recognize the device, you can manually install the driver using these methods: jp108 no 030818 usb lan driver freerarl portable
chipsets and are known for being budget-friendly but sometimes difficult to configure due to missing drivers on newer operating systems. Raspberry Pi Forums Essential Driver Information Most variants use the Compatibility: If you post the (VID/PID), I can give