@TP-Link they are the deco M4's yes. the tplink lan hub model number is TL-SG1005D I can describe the setup I have. So... The main deco is running in router mode plugged into my original modem...

Hello! I'm using the deco AC1200 (3) in my home currently. I also have a TPlink lan hub I'm attempting to use. I have the hub plugged into the main deco via Ethernet. The hub only gives Ethernet...