The RTL8812AU chipset (likely inside the WLX893U3) is famous for monitor mode.

This device uses a PoE Injector to separate power and data.


Method A: Automatic (Recommended)

  • Run the installer as Administrator.
  • Reboot your PC.
  • Method B: Manual via Device Manager

    To set up the device, you must first connect your computer to it wired or wirelessly.

    If you still need the original manufacturer’s wlx893u3 manual full PDF:

    Warning: Avoid shady “driver download” sites that bundle adware. Stick to GitHub or Realtek’s official FTP.


    Follow this sequence exactly as described in the wlx893u3 manual full version.