TP-Link TL-WN821N 300Mbps Wireless N USB Adapter

Manufacturer: TP-Link
Model: TL-WN821N
More Info: External link

What This Product Does
Wireless N USB Adapter TL-WN821N allows you to connect a desktop or notebook computer to a wireless network and access high-speed Internet connection. Comply with IEEE 802.11n, they provide wireless speed up to 300Mbps, which is beneficial for the online gaming or even HD video streaming.

Wireless N – Speed & Range
With MIMO (multiple input, multiple output antennas) technology, it shows more excellent abilities of mitigating data loss over long distances and through obstacles in a small office or a large apartment, even in a steel-and-concrete building. Above all, you could easily pick up the wireless network during long-distance connection where legacy 11g products may not!

Quick Features

1. Excellent N speed brings best experience for HD video streaming or Internet calls
2. MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance and stability
3. Easy wireless security encryption at a push of the WPS button
4. Supports Windows XP / Vista / 7 / 8 / 8.1, Mac OS X 10.7~10.10, Linux

Specification

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