How does P9's powerline backhaul work if the unit is attached to an extension cord? The power cord of the P9 unit is quite long itself (about 1.5 meters) so does a short extension cord (e.g. 1-2...

@TP-Link Thank you for your reply. My modem is Sagemcom F-3686AC WiFi cablemodel with 4 Gbit/s LAN Ethernet ports...

TP-Link Deco wrote Q6: Can I set up Ethernet Backhaul through a powerline connection? That's okay if the powerline connection doesn't block any data flow. Typical topology is, modem ---- main Deco...

Instead of connecting Deco P9 main unit to the cable modem with ethernet cable can I connect it using a pair of powerline adapters TP-PA7020? I know TP-PA7020s do not support backhaul but can they...