This is for all you SL addicts! TP-Link AX6000, I own one and so should you. I've read loads of reviews for this and this link is specific to routers for SL. :
How to add an extra powerline adapter to the existing powerline network with pair button | TP-Link United Kingdom
TP-Link Kit 3 Pack of WiFi 11n 300Mbps Powerline Adapters LN98264 - TL-WPA4220T KIT V4 | SCAN UK
TP-Link Kit 3 Pack of WiFi 11n 300Mbps Powerline Adapters LN98264 - TL-WPA4220T KIT V4 | SCAN UK
TP-LINK AV600 Nano Powerline Adapter Starter Kit - Micro Center
For anyone with bad internet this will really help with it. It's called "tp link powerline" and it basically send wifi through the electricity and it's the same as a normal lan
Wifi Warriors! Here's your solution! Powerline Adapter : r/StreetFighter
How to find and reconnect to your TP Link AV600 after extending your Wireless network - Windows 10 - mydoodads.com