Amazon.com: 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) : Everything Else
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