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.
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10M/100Mbp Passive POE Power Over Ethernet RJ-45 Injector Splitter Wall Mount Adapter For CCTV IP Camera Networking Rj45 Plug
Aliexpress UK
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eBay
Huitenda POE Injector 12V/15V/24V/48V Power Supply Ethernet Adapter 1A /0.5A POE For POE Switch CCTV IP Camera Phone AP EU Plug
Aliexpress UK
1000AV Rated (Gigabit). The TP-Link powerline adapters will work with any Internet Service Provider (Virgin, Sky, BT, TalkTalk etc). 2 x TP-Link TL-PA7017P powerline adapters with passthrough socket (Ethernet connected not wireless).
eBay
Concealed Ethernet Wall Plate 2 Ports CAT6 RJ45 Computer Telephone Power Outlet Wall Powerline Adapter Easy to Install
Aliexpress UK
The Comtrend Powerline Ethernet Adapter PowerGrid 9020 is a versatile device that allows you to connect your Ethernet-enabled devices to the internet through your powerline network. With a single Ethernet port and a sleek black design, this adapter is easy to set up and use. The Comtrend brand ensures high-quality performance, making it a reliable choice for your home networking needs.
eBay
POE Splitter Cable RJ45 Injector Passive Power Over Ethernet Adapter Outdoor Black or White Color For IP Camera
Aliexpress UK
ZYXEL PL-100 POWER LINE ETHERNET ADAPTER
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POE Splitter 24V/48V to 12V/5V IEEE 802.3af Output Power Over Ethernet Splitter Adapter Security System (Plug and Play)
Aliexpress UK
3 x Tenda P3 Gigabit powerline adapters.They are ethernet cable connected i.e. they arenot wireless or Wi-Fi. In unused condition (the adapters still have the manufacturers protective plastic cover on the front).
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USB C 3.0 HUB Type C to Multi 4K HDMI Monitor Video Converter RJ45 Ethernet VGA PD Power Adapter Docking Station Laptop Splitter
Aliexpress UK
The Netgear Powerline AV500 Gigabit Network Adaptors with Mains Plug Input is a set of wired Ethernet adapters designed for home networking and connectivity. With a sleek white design and one LAN port, these adapters offer fast and reliable internet access through powerline networking technology. The unlocked feature allows for flexible use, and the Chinese manufactured devices ensure quality and performance. Perfect for computers, tablets, and other networking devices, these Netgear adapters provide a convenient and efficient solution for home internet connectivity.
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POE Injector 12V 15V 24V 48V EU US Plug For CCTV IP Camera Power Supply Ethernet Adapter Phone AP
Aliexpress UK
Rated at 1000AV (1 Gigabit). They are ethernet cable connected i.e. they arenot wireless / Wi-Fi adapters. All eight powerline adapters will be fully tested by us prior to dispatch. CCTV (ethernet connected).
eBay
USB C Charger Cable adapter converter Cord Wire Type C to for PSP2000/3000 Game Power Line adapter for PSP2000
Aliexpress UK