Hardware Overview - TP-Link TL-WN721N User Manual

1.3 Hardware Overview

LED status:
Status
Off
Flashing Slowly
Flashing Quickly
Note:
When the card failed to connect to a wireless network, the LED may be off. Please choose your
network and try to connect again.
TL-WN721N/ TL-WN722N
The driver has not been installed;
The adapter's radio has been disabled.
The driver has been installed but no data is being transmitted or
received.
Data is being transmitted or received.
3
Wireless N USB Adapter
Working Status