There are many USB Wirless devices that have the RTL8811cu chipset, so the device may not look like the illustration. Also as many of these devices come with the driver on a mini cdrom and people don't have cdrom drives on their computer or laptop these days, you'll need to get it from the internet.
Windows generic drivers for the Realtek RTL8811cu provided by Microsoft may cause stability issues or intermittently cause it to malfunction and causing instability in Windows. So, installing the drivers from Realtek are important if you are experiencing any issues like these.
Multi-system compatibility, support Windows 10, 8.1, 8, 7, XP, Vista, Mac.
Original Realtek RTL8811cu chipset inside, easy installation, high signal stability
Up to 1200 Mbps speed, dual band 5.8 GHz (867 Mbps) or 2.4 GHz (300 Mbps)
USB 3.0 interface, compatible with most laptops, desktops, projectors
Suitable for most routers, secure WFA WPA WPA2 WPS2.0 WAPI WiFi
