Realtek Rtl8188cu Wireless Lan 80211n Usb 20 Network Adapter New Hot! -

The is a highly integrated, single‑chip wireless LAN (WLAN) controller that has powered millions of inexpensive USB Wi‑Fi dongles over the past decade. It is IEEE 802.11b/g/n compliant and operates only in the 2.4 GHz band. The chip integrates a Media Access Controller (MAC), a 1T1R baseband processor, and an RF transceiver all on a single CMOS die, which keeps both the physical size and bill‑of‑materials low. Because of this integration, the RTL8188CU remains a popular choice for manufacturers of ultra‑compact “nano” dongles, as well as for embedded devices, industrial gateways, and Linux‑based soft routers.

| Condition | Signal Strength | PHY Rate | TCP Throughput | |-----------|----------------|----------|----------------| | Very close (1–3 m, LOS) | -30 dBm | 150 Mbps | ~85–95 Mbps | | Medium (10 m, one wall) | -55 dBm | 90–120 Mbps | ~50–70 Mbps | | Far (20 m, two walls) | -70 dBm | 30–60 Mbps | ~15–35 Mbps | | Fringe (>30 m) | -80 dBm | 1–11 Mbps | <5 Mbps |

Realtek RTL8188CU USB 2.0 Wireless LAN Adapter — compact 802.11n dongle for easy Wi‑Fi upgrades. Plug-and-play on many systems, supports WPA/WPA2, ideal for browsing, streaming, and light online use. New unit. The is a highly integrated, single‑chip wireless LAN

Realtek RTL8188CU Wireless LAN 802.11n USB 2.0 Network Adapter

Click the network icon in your taskbar to connect to your 2.4GHz Wi-Fi network. Because of this integration, the RTL8188CU remains a

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and follow the on-screen installation wizard prompts. Restart your computer when prompted by the installer. New unit

Typical indoor broadcast distances reach up to 100 meters, while outdoor range can extend to 300 meters depending on environmental factors.

In most cases, Windows 10 and 11 will automatically recognize the device upon plugging it in. Microsoft retains a generic Realtek driver in its Windows Update repository. Plug the device into an open USB port.

WEP 64/128, WPA, WPA2, TKIP, AES, and WAPI