TP-Link TL-WN721N manual Appendix a Specifications, Normal

TL-WN721N/TL-WN722N/TL-WN821N

Wireless N USB Adapter

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	11b: Up to 11Mbps(dynamic)
With Automatic Fallback	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.

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