TP-Link Wireless TL-WN821N N USB Adapter Atheros 2T2R 2.4Ghz 802.11g/b/n Retail
TP-Link NT Wireless TL-WN821N N USB Adapter Atheros 2T2R 2.4Ghz 802.11g/b/n Retail
Key Features
| Product Type: |
Wireless USB Adapter |
Detail Specifications
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-- Software Specification -- |
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Standards : IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK |
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Wireless Signal Rates With Automatic Fallback :
11n: Up to 300Mbps(dynamic)
11g: Up to 54Mbps(dynamic)
11b: Up to 11Mbps(dynamic) |
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Frequency Range : 2.4-2.4835GHz |
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Wireless Transmit Power : 20dBm(MAX) |
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Modulation Type : OFDM/CCK/16-QAM/64-QAM |
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Receiver Sensitivity :
270M: -68dBm at 10% PER
130M: -68dBm at 10% PER
108M: -68dBm at 10% PER
54M: -68dBm at 10% PER
11M: -85dBm at 8% PER
6M: -88dBm at 10% PER
1M: -90dBm at 8% PER |
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Security : 64/128 bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES) |
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Support Operating System : Windows 2000/XP/Vista |
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-- Hardware Specification -- |
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Interface : USB 2.0 Hi-Speed |
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Antenna Type : Internal Omni-directional Antennas |
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Operating temperature : 0C-40C (32F-104F) |
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Storage temperature : -40C-70C (-40F-158F) |
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Relative humidity : 10% - 90%, non condensation |
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Storage Humidity : 5% - 95% non-condensing |
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Dimensions : 3.7 x 1.0 x 0.4in. (93.5 x 26 x 11mm) |
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Packing Dimension (L x W x H in inches) : 9"x2"x6" |
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Provides two methods of operation: Infrastructure and Ad-Hoc |
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Adopts MIMO technology for wireless rates of up to 300Mbps |
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Adopts CCA technology which automatically avoids channel conflicts using its channel selection feature |
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Quick Secure Setup, complies with WPS for worry free wireless security |
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Supports 64/128-bit WEP, complies with 128 bit WPA standard(TKIP/AES), supports MIC, IV Expansion, Shared Key Authentication, IEEE 802.1X |
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Simple Configuration and monitoring |
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Supports Roaming technology, guaranteeing efficient wireless connections. |
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Supports Windows 2000/XP/Vista OS |
