Realtek Rtl8188eu Wireless Lan 80211n Usb 20 Network Adapter Driver

This is the most common complaint with the RTL8188EU.

The RTL8188EU is a single-stream (1T1R) 802.11n chipset with a maximum theoretical speed of 150 Mbps. Real-world speeds are often lower due to distance, interference, and the USB 2.0 interface's limitations. For significantly better performance, consider upgrading to a newer 802.11ac or Wi-Fi 6 adapter. This is the most common complaint with the RTL8188EU