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Top » Catalog » Components » Networking » TPTLWN821N-W2A16  
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TP-Link WN821N Wireless N 802.11n Draft 2.0 Performance* USB Adaptor - Supporting up to 300Mbps* Data Rates - Retail
TP-Link WN821N Wireless N 802.11n Draft 2.0 Performance* USB Adaptor - Supporting up to 300Mbps* Data Rates - Retail

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Mfr name:TP-Link
QuickFind:3437

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£10.50
£12.60 inc VAT    
 
Product Information

Spotlight:

300M Wireless transmission rate
MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance and stability
CCA technology automatically avoids channel conflicts using its channel selection feature
Compatible with 11g and 11b equipment, Intel Centrino Compatibility tested

The TL-WN821N Wireless N USB Adapter complies with IEEE 802.11n (Draft 2.0), IEEE 802.11g, and IEEE 802.11b standards. Wireless transmission rates can reach up to 300Mbps. The adapter employs MIMO technology and has internal Intelligent Antennas providing even better wireless performance, transmission rates, stability and coverage. At the same time, CCA technology automatically avoids channel conflicts using its channel selection feature. This product supports 64/128/152-bit WEP encryptions, as well as WPA/WPA2 and WPA-PSK/WPA2-PSK encryptions and mechanisms in addition to the adapter¡¯s QSS (Quick Secure Setup) feature, allowing users to quickly and easily setup wireless security. This product can also simultaneously operate bandwidth intensive applications such as voice, and video. Applications using a lot of bandwidth that are sensitive to interruptions such as voice and video applications are given priority in order to assure quality. It also works well with other 11g and 11n protocol wireless products.

Features:

  • Complies with IEEE 802.11n(draft 2.0), IEEE 802.11g, and IEEE 802.11b standards
  • Provides USB 2.0 connector
  • Provides two methods of operation: Infrastructure and Ad-Hoc
  • Adopts MIMO technology for wireless rates of up to 300Mbps
  • Adopts CCA technology which automatically avoids channel conflicts using its channel selection feature
  • Quick Secure Setup, complies with WPS for worry free wireless security
  • Supports 64/128/152-bit WEP, complies with 128 bit WPA standard(TKIP/AES), supports MIC, IV Expansion, Shared Key Authentication, IEEE 802.1X
  • Simple Configuration and monitoring
  • Supports Roaming technology, guaranteeing efficient wireless connections.
  • Supports Windows 2000/XP/Vista OS
Specification:

Standards and Protocols

IEEE 802.11n (draft 2.0), IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK

Interface Type
USB 2.0

Frequency Band
2.4~2.4835GHz

Transmission Rate
11n: 270/243/216/162/108/81/54/27Mbps
135/121.5/108/81/54/40.5/27/13.5Mbps
130/117/104/78/52/39/26/13Mbps
65/58.5/52/39/26/19.5/13/6.5Mbps

11g: 54/48/36/24/18/12/9/6M(adaptive)

11b: 11/5.5/2/1M(adaptive)

Channels
13

Frequency Expansion
DSSS (Direct Sequence Spread Spectrum)

Data Modulation
OFDM/CCK/16-QAM/64-QAM

Sensitivity @PER
270M: -68dBm@10% PER; 130M: -68dBm@10% PER
108M: -68dBm@10% PER; 54M: -68dBm@10% PER
11M: -85dBm@8% PER; 6M: -88dBm@10% PER
1M: -90dBm@8% PER

RF Power
20dBm(max)

LED Status
Status

Exterior Dimensions (L x W x H)
3.7 x 1.0 x 0.4in. (93.5 x 26 x 11mm)

Operable Environments
Operating Temperature: 0¡æ~40¡æ (32¨H~104¨H)
Storage Temperature: -40¡æ~70¡æ (-40¨H~158¨H)
Operating Humidity: 10%~90% RH non-condensing

Supported OS
Windows 2000/XP/Vista


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