TP-Link TL-WPA4220 User Manual page 37

2. Input the network key and then click OK.

Note:
If your network is an unsecured network, you will not be prompted to input the network key.
3. You have joined the home network and can surf the Internet now.
TL-WPA4220 300Mbps AV500 WiFi Powerline Extender
Figure 4-2
Figure 4-3
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