Realtek Rtl8188cu: Wireless Lan 80211n Usb 20 Network Adapter

: USB 2.0 (compatible with USB 3.0 ports at USB 2.0 speeds) Frequency Band : 2.4 GHz (2.412 GHz to 2.484 GHz)

Regarding its connection type, the chip natively utilizes a USB 2.0 interface for connecting to a host system. However, it can appear as a PCIe device when integrated into a Mini-PCIe card for laptops. realtek rtl8188cu wireless lan 80211n usb 20 network adapter

If you see a yellow exclamation mark next to "Realtek RTL8188CU," right-click it and choose . : USB 2