Chapter 1 Product Overview
1.1 Introduction
The TP-LINK TL-WN821N 300Mbps Wireless N USB Adapter connects your notebook or
desktop computer over Wi-Fi to an 11n or other network for applications such as lag-free video
streaming, online gaming, and secure Internet surfing.
1.2 Features
Seamlessly compatible with 802.11a/b/g/n products
USB 2.0 port
Equipped with a USB Extension Cable for flexible deployment
Good capability on anti-jamming
Supports high rate of up to 300Mbps for maximum throughput, supports automatically adjust
to lower speeds due to distance or other operating limitations
Supports ad-hoc and infrastructure mode
Easy wireless security encryption at a push of the WPS button
Supports 64/128 WEP, WPA/WPA2, WPA-PSK/WPA2-PSK(TKIP/AES), supports IEEE
802.1x
Easy Wireless Configuration Utility
Supports Windows XP/7/8/8.1/10 32/64bit, Mac OS X 10.7 - 10.10, Linux
1.3 LED Status
Status
The driver has not been installed.
Off
The adapter's radio has been disabled.
Flashing Slowly
The driver has been installed but no data is being transmitted or received.
Flashing Quickly
Data is being transmitted or received.
TL-WN821N
300Mbps Wireless N USB Adapter User Guide
Working Status
1