Realtek Rtl8188cu Wireless Lan 80211n Usb 20 Network Adapter -

Optimized for low power, making it ideal for mobile devices. Operating System Compatibility

By modern standards, this is slow. A modern smartphone can hit 1.2 Gbps. So, why talk about it? realtek rtl8188cu wireless lan 80211n usb 20 network adapter

Theoretical maximum of 150 Mbps (1T1R antenna configuration). Frequency: 2.4 GHz only; it does not support 5 GHz bands. Optimized for low power, making it ideal for mobile devices

If you find one in a drawer, it is worth plugging in to see if it breathes life into an old project. Just don't expect to stream 4K Netflix on it. Optimized for low power