2x Tenda PH3 Gigabit powerline adapters.They are ethernet cable connected i.e. they donot have a Wi-Fi Hotspot function. Rated at 1000AV (Gigabit). Then take the other adapter to the room you require, plug it into a wall socket (not extension lead) and connect it to the LAN socket of the device (Smart TV, TV box, PC, console etc) using another ethernet cable.
eBay
UGREEN USB3.0 HUB Ethernet Adapter 1000Mbps USB to RJ45 For Laptop Xiaomi Mi Box S/3 Windows Ethernet HUB USB Lan Network Card
Aliexpress UK
AV1000 Powerline Adapters.
eBay
Zexmte Chromecast Ethernet Adapter For Fire TV Stick Micro to 100Mbps Network Card for Ultra Audio Google Ethernet Switch Adapte
Aliexpress UK
looks like in the picture in great condition
eBay
Vention USB Ethernet Adapter 1000/100Mbps USB 3.0 RJ45 Lan for Laptop Macbook Switch iPad Pro Type C Ethernet Network Card
Aliexpress UK
AV1000 Gigabit Powerline. Finally, connect it to your internet-enabled device via Ethernet?and you're done! Plug and play - allows setup of your powerline network in minutes, so you can enjoy fast, seamless wired and wireless connections right away.
eBay
Wired USB 3.0 To Rj45 Lan Ethernet Adapter 100Mbps Usb3.0 Gigabit Ethernet Network Cable for Xiaomi MiBox Windows10 Network Card
Aliexpress UK
Colours might be slightly different depending on computers and monitor settings.
eBay
Zexmte Ethernet Adapter for Fire TV Stick Chrome Cast Chromecast Audio Micro to 1000Mbps Network Card for Google Ethernet Switch
Aliexpress UK
TP-LINK TL-PA101 transmits Ethernet signal over existing power line. See pics for details. Stable connection without installing Ethernet cables. Used with few marks and scratches but overall in good condition.
eBay
UGREEN USB C Ethernet Adapter 1000/100Mbps USB Lan RJ45 Thunderbolt 3 for Laptop Macbook Samsung iPad USB Ethernet Network Card
Aliexpress UK
3 x Tenda PH3 Gigabit powerline adapters.They are ethernet cable connected i.e. they arenot wireless / Wi-Fi. Rated at 1000AV (1 Gigabit). Can be used with any device which could benefit from a wired ethernet connection such as.
eBay
UGREEN USB Ethernet Adapter USB 3.0 Network Card to USB RJ45 Lan for PC Windows 10 Xiaomi Mi Box 3/S Nintend Switch Ethernet USB
Aliexpress UK
Rated at AV1000 (1 Gigabit). 6 x Tenda PH3 Gigabit powerline adapters. They are ethernet cable connected i.e. they are not wireless / Wi-Fi. The six powerline adapters will be paired together in a 6 -adapter network and fully tested by us prior to dispatch.
eBay
Zexmte Chromecast Ethernet Adapter For Fire TV Stick Micro to 100Mbps Network Card for Ultra Audio Google Ethernet Switch Adapte
Aliexpress UK