Compatible with set-top boxes, Sony PSP (for online gaming), and single-board computers. Performance & Real-World Use

Troubleshooting and Installation Guide for Realtek RTL8188CU Wireless LAN 802.11n USB 2.0 Network Adapter

Up to 150 Mbps (1T1R configuration). Frequency Range: 2.4 GHz only (does not support 5 GHz). Interface: USB 2.0 (compatible with USB 1.1).

"This little guy," Max said, "is a lifesaver. It's an 802.11n USB 2.0 Network Adapter, which means it can give your laptop the wireless boost it needs. It's compatible with most devices, and it's incredibly easy to install."

Some users report stability issues on Windows 10. Disabling and re-enabling the adapter in the network settings often resolves temporary drops. Are you trying to install this on a specific operating system like Windows 11 or Linux? RTL8811CU Software - Realtek

realtek rtl8188cu wireless lan 80211n usb 20 network adapter link