) is a 1T1R (one transmit, one receive) single-stream Wi-Fi controller. It is widely used in "nano" USB dongles because of its small footprint and support for legacy 2.4 GHz bands. 2. Hardware Specifications IEEE 802.11b/g/n. Interface: Max Throughput:
| Feature | Details | |---------|---------| | | IEEE 802.11b/g/n | | Maximum speed | 150 Mbps (1x1 MIMO, 20 MHz/40 MHz channels) | | Frequency band | 2.4 GHz only | | Interface | USB 2.0 / USB 1.1 | | Security | WEP, WPA, WPA2, WPA3 (driver-dependent), WPS | | Operating modes | Station (client), Soft-AP, Monitor mode (limited support) | | Key distinguishing feature | Uses a vendor-specific USB protocol , not standard CDC Ethernet or RNDIS | realtek 8188gu wireless lan 80211n usb nic driver