Amazon.com: TP-Link Deco Powerline Mesh WiFi 6 System (Deco PX50), Covers up to 6,500 sq.ft, Replaces Routers and Extenders, Signal Through Walls and Floors, Compatible with Alexa and Google Home, 3-Pack :
TP-Link Powerline WiFi Extender - Add-on Single Adapter, Ethernet over Powerline, Plug & Play, Compatible with all TP-Link powerline adapters with different speed, AV600 with N300 WiFi(TL-WPA4220)