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TP-LINK TL-WN821N Wireless N USB Adapter

 TL-WN821N
TP-LINK TL-WN821N Wireless N USB Adapter


 
Retail Price:
$19.00
Your Price:  
$18.60
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Availability:  Usually ships in 1-2 business days
Stock Status:  In Stock


Product Description

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.

Key Features

  • 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


Software Specifications
Standards IEEE 802.11n(draft 2.0), IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK
Wireless Signal Rates With Automatic Fallback 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)
Frequency Range 2.4-2.4835GHz
Wireless Transmit Power 20dBm(MAX)
Modulation Type OFDM/CCK/16-QAM/64-QAM
Receiver Sensitivity 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
Security 64/128/152 bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES)
Support Operating System Windows 2000/XP/Vista


Hardware Specifications
Interface USB 2.0 Hi-Speed
Antenna Type Internal Omni-directional Antennas
Certifications CE, FCC
Operating temperature 0C~40C (32℉~104℉)
Storage temperature -40C~70C (-40℉~158℉)
Relative humidity 10% ~ 90%, non condensation
Storage Humidity 5%~95% non-condensing
Dimensions 3.7 x 1.0 x 0.4in. (93.5 x 26 x 11mm)
Reviews
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