TP-LINK TL-WPA4220KIT User Manual

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The product model shown in this QIG for WiFi Powerline Extender 
is "TL-WPA4220", as an example.
Note
Quick Installation Guide
LED and Button Description
LEDs
Status
Description
 
Solid
The device is on. 
Off
The device is off.
Blinking The device is pairing.
 
Solid
The device is connected to a powerline network, but 
there is no data being transferred.
Off
The device isn’t connected to any powerline network.
Blinking The device is transferring data.
 
Solid
The Ethernet port is connected.
Off
The Ethernet port isn’t connected.
Off
The wireless function has been disabled.
Blinking 
Slowly
The extender is cloning. Wi-Fi settings from another 
device. 
Blinking 
Quickly
The wireless function has been enabled.
Power LED
Powerline LED
Ethernet LED
Wi-Fi/Wi-Fi Clone LED
Ethernet Ports
Wi-Fi/Wi-Fi Clone Button
Pair Button
Reset Button