Realtek Rtl8188eu Wireless Lan 80211n Usb 20 Network Adapter Driver Page

The Realtek RTL8188EU is a legacy chipset found in many generic and brand-name USB Wi-Fi adapters (like the TP-Link TL-WN722N V2/V3 ). Because it is an older device, you should first check if Windows Update Device Manager

No 5 GHz band.
No Bluetooth (Wi-Fi only).
Driver support is community-driven on Linux for newer kernels.
Monitor mode and packet injection require patched drivers.

Open Device Manager: Right-click the Start button and select Device Manager. The Realtek RTL8188EU is a legacy chipset found

Check: lsusb | grep Realtek (Note the USB ID: usually 0bda:8179).
If it works, keep it. Speed is capped at 72 Mbps.

To enable monitor mode (if supported):

Operating Distance: Approximately 100 meters indoors and up to 150 meters outdoors, depending on the environment. How to Download and Install the Driver No 5 GHz band

Linux (Ubuntu, Debian, Fedora, Kali)

This is where the RTL8188EU is most famous—and most problematic. Open Device Manager : Right-click the Start button

Special Functions: Includes Wake on Wireless LAN (WoWLAN), power-saving mechanisms, and antenna diversity for better signal stability. How to Download and Install Drivers