Realtek Rtl8188eu Wireless Lan 802.11n Usb 2.0 Network Adapter Drivers -

Random disconnects, slow speed (~1 Mbps), or failure to scan networks.

If you have a drawer full of tiny, black USB Wi-Fi dongles, chances are at least one of them is powered by the Realtek RTL8188EU chipset. This 802.11n USB 2.0 adapter has been a budget staple for over a decade. Random disconnects, slow speed (~1 Mbps), or failure

You have two modern options: