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IEEE 802.11n (backward compatible with 802.11b/g). Frequency Band: 2.4 GHz (Single-band). Maximum Data Rate: Up to 150 Mbps. Antenna Configuration: 1x1 (1 transmit, 1 receive). Security Encryption: WPA, WPA2, WEP, WPS. Why You Need the Correct Driver user wants a long article about the "realtek
Nano USB dongles, external high-gain antenna sticks, and internal modules. Where to Download the Official Driver I'll search for relevant information