TP-LINK TL-WN821N Wireless N300 USB Adapter, 300Mbps, w/WPS Button IEEE 802.1b/g/n, WEP, WPA/WPA2

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as of 05/06/2021 (Details)


TP-Link TL-WN821N 300Mbps Wireless N USB Adapter & Infrastructure and Ad-Hoc Adopts MIMO technology for wireless rates of up to 300Mbps

Technical Details

  • Provides two methods of operation: Infrastructure and Ad-Hoc Adopts MIMO technology for wireless rates of up to 300Mbps
  • Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK Interface: USB2.0
  • Antenna Type: Internal Omni-directional Antennas Wireless Speed:802.11n: Up to 300Mbps(dynamic) 802.11g: Up to 54Mbps(dynamic) 802.11b: Up to 11Mbps(dynamic) Frequency Range: 2.4~2.4835GHz This is v4 chipset which is Realtek.
  • Wireless Transmit Power: 20dBm(MAX EIRP) Modulation Technology: OFDM/CCK/16-QAM/64-QAM 54M: -68dBm@10% PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER
  • Receiver Sensitivity:270M: -68dBm@10% PER 130M: -68dBm@10% PER 108M: -68dBm@10% PER Wireless Security: 64/128 bits WEP; WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES) Support Operating System: Windows 7(32/64bits), Windows Vista(32/64bits), Windows XP(32/64bits), Windows 2000

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