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  • With the IEEE 802.11n network technology and data transfer rate of up to 300 Mbit/s, enjoy smooth HD media playback and lag-free gaming
  • Simply plug this wi-fi adapter into any USB port and have an instant solution to add a wireless connection to your computer
General Information
Manufacturer TP-LINK Technologies Co., Ltd
Manufacturer Part Number TL-WN821N
Manufacturer Website Address
Brand Name TP-Link
Product Model TL-WN821N
Product Name TL-WN821N 300Mbps Wireless N USB Adapter
Marketing Information

TL-WN821N Wireless N USB Adapter complies with IEEE 802.11n (Draft 2.0) and IEEE 802.11b/g standards. Wireless transmission rates can reach up to 300Mbps. This adapter can also simultaneously operate bandwidth intensive applications using a lot of bandwidth which are sensitive to interruption. When using multiple bandwidth intensive applications, the most sensitive of these applications can be given priority over the others to be allocated more bandwidth in order to assure quality.

Product Type Wi-Fi Adapter
Technical Information
Wireless LAN Standard IEEE 802.11n
ISM Band Yes
ISM Minimum Frequency 2.40 GHz
ISM Maximum Frequency 2.48 GHz
Antenna Type Omnidirectional Antenna
Wireless Transmission Speed 300 Mbit/s
Wireless Security
  • WPA
  • WPA2
  • AES
  • TKIP
  • WPA2-PSK
  • 64/128/152-bit WEP

Host Interface USB
Physical Characteristics
Form Factor External
Height 0.43" (11 mm)
Width 1.02" (26 mm)
Depth 3.68" (93.50 mm)
Additional Information

Modulation Types:

  • OFDM
  • CCK
  • 16-QAM
  • 64-QAM


Operating Systems:

  • Windows 2000
  • Windows XP
  • Windows Vista

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