Wireless N USB Adapter User Guide
Appendix A: Specifications
Normal
Interface USB 2.0 Interface
Standards IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Button Wi-fi Protected Setup (WPS) Button (QSS Compatible)
Operating System Windows XP, Windows Vista, Windows 7, Windows 8,
Windows 8.1
Wireless Signal Rate
With Automatic Fallback
11b: Up to 11Mbps(dynamic)
11g: Up to 54Mbps(dynamic)
11n: Up to 150Mbps(dynamic) - TL-WN721N/TL-WN722N
Modulation
11b: CCK,QPSK,BPSK
11g: OFDM
11n: QPSK, BPSK, 16-QAM, 64-QAM
Media Access Protocol CSMA/CA with ACK
Data Security WEP; WPA/WPA2; WPA-PSK/WPA2-PSK
Frequency* 2.4 ~ 2.4835GHz
Spread Spectrum Direct Sequence Spread Spectrum (DSSS)
Safety & Emissions FCC, CE, RoHS
Environmental and Physical
Working Temperature
0℃~40℃ (32℉~104℉)
Storage Temperature
-40℃~70℃(-40℉~158℉)
Working Humidity 10% ~ 90% RH, Non-condensing
Storage Humidity 5% ~ 90% RH, 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.
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