Realtek Rtl8188cu Wireless Lan 80211n Usb 20 Network Adapter New Jun 2026

Indoor coverage up to 100m and outdoor up to 300m (environmental factors may vary).

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. Indoor coverage up to 100m and outdoor up