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TL-WN721N/TL-WN722N/TL-WN821N Wireless N USB Adapter
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Appendix A: Specifications
Normal
Standard IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Interface USB 2.0
Button Quick Security Setup (QSS) Button (WPS Compatible)
Wireless Signal Rate
With Automatic Fallback
11b: Up to 11Mbps(dynamic)
11g: Up to 54Mbps(dynamic)
11n: Up to 300Mbps(dynamic) TL-WN821N
Up to 150Mbps(dynamic) TL-WN721N/TL-WN722N
Frequency Range 2.400-2.4835GHz
Wireless Transmit Power <20dBm (EIRP, For countries using CE Standards)
TL-WN721N/TL-WN722N/TL-WN821N
<27dBm (EIRP, For countries using FCC Standards) TL-WN722N
Modulation Technology 11b: CCK, OPSK, BPSK
11g: OFDM
11n: QPSK, BPSK, 16-QAM, 64-QAM
Media Access Protocol CSMA/CA with ACK
Spread Spectrum Direct Sequence Spread Spectrum (DSSS)
Receive Sensitivity 270M: -68dBm@10% PER (TL-WN821N)
130M: -68dBm@10% PER
108M: -68dBm@10% PER
54M: -68dBm@10% PER
11M: -85dBm@8% PER
6M: -88dBm@10% PER
1M: -90dBm@8% PER
Wireless Modes Ad-Hoc / Infrastructure mode
Wireless security Support 64/128 bit WEP,WPA/WPA2, WPA-PSK/WPA2-PSK(TKIP/AES)
Certifications CE, FCC, RoHS
Support Operating System Windows 7(32/64bits), Windows Vista(32/64bits), Windows XP(32/64bits)
Environmental and Physical
Operation Temperature
0℃~40℃ (32℉~104℉)
Storage Temperature
-40℃~70℃ (-40℉~158℉)
Operation Humidity 10%~90% non-condensing
Storage Humidity 5%~90% non-condensing
* Only 2.412GHz~2.462GHz is allowed to be used in USA, which means only channel 1~11 is
available for American users to choose.