TP-Link Archer T4U User Manual page 29

2. If the network you would like to connect is encrypted, enter the same security key or
passphrase that is on your Router. Or push the WPS/QSS button on the Router or access
point (You will be prompted to push the button on the window if WPS function is supported
as shown in the figure below). If the network to be connected is not secure, the connection
will be built without entering a key.
Archer T4U TP-LINK Wireless USB Adapter User Guide
Figure 3-24
Figure 3-25
21