TP-Link TL-WN821N 300Mbps Wireless N USB Adapter | WiFi Receiver | WiFi Dongle

Excellent N speed brings the best experience for HD video streaming or Internet calls

MIMO technology with stronger signal penetration strength, and wider wireless coverage, providing better performance and stability

Easy wireless security encryption at a push of the WPS button

Supports Windows 11/10/8.1/8/7/XP, Mac OS 10.15 and earlier, Linux

●HARDWARE FEATURES

Interface: USB 2.0

Button: WPS Push Button

Dimensions ( W x D x H ): 2.7x 0.8 x 0.4 in. (69 x 21 x 9.5mm)

Antenna Type: On-Board

●WIRELESS FEATURES

Wireless Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b

Frequency: 2.400-2.4835GHz

Signal Rate:

11n: Up to 300Mbps(dynamic)

11g: Up to 54Mbps(dynamic)

11b: Up to 11Mbps(dynamic)

Reception Sensitivity:

270M: -62dBm@10% PER

130M: -65dBm@10% PER

108M: -68dBm@10% PER

54M: -68dBm@10% PER

11M: -85dBm@8% PER

6M: -88dBm@10% PER

1M: -90dBm@8% PER

Transmit Power: <20dBm(EIRP)

Wireless Modes: Ad-Hoc / Infrastructure mode

Wireless Security: Support 64/128 bit WEP, WPA-PSK/WPA2-PSK

Modulation Technology: DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM

●OTHERS

Certification: CE, FCC, RoHS

Package Contents:

Wireless Adapter

One USB extension cable

Resource CD

Quick Installation Guide

System Requirements:

Windows 11/10/8.1/8/7,

Mac OS 10.15 and earlier,

Linux

Environment:

Operating Temperature: 0℃~40℃ (32℉~104℉)

Storage Temperature: -40℃~70℃ (-40℉~158℉)

Operating Humidity: 10%~90% non-condensing