1 Gigabit (1000AV) rated adapters. Then take the other three DHP-P610AV's to the rooms you require, plug them into wall sockets (not extension leads), and connect each one to the LAN socket of a device (Smart TV, TV box, PC, console etc) via other Ethernet cables.
eBay
USB Power Boost Line DC 5V to DC 9V / 12V Step UP Module USB Converter Adapter Cable 2.1X5.5MM Plug For Router computer
Aliexpress UK
1 Gigabit (1000AV) rated adapters. Then take the other three DHP-P610AV's to the rooms you require, plug them into wall sockets (not extension leads), and connect each one to the LAN socket of a device (Smart TV, TV box, PC, console etc) using the other Ethernet cables.
eBay
NEW 4-in-1 Solar Panel Connector Extension line XT60 Female Conn to DC5521 7909 Cable Splitter Connector DC Adapter Power Plug
Aliexpress UK
A minimum of two D-Link Powerline AV series products are required to create a network. Connecting this product to a power strip with a surge protector may adversely affect the performance of this product.
eBay
USB Power Boost Line DC 5V to DC 9V / 12V Step UP Module USB Converter Adapter Cable 2.1X5.5MM Plug For Router computer
Aliexpress UK
3 x TalkTalk DHP-P326AV powerline adapters (Dual Ethernet connected adaptersnot wireless). These powerline adapters will work with any Internet Provider (BT, TalkTalk, Sky, Vodafone etc).
eBay
DC 5V LED Dimmer USB Port Power Supply Line Dimming Color-matching Extension Cable With ON OFF Switch Adapter For LED Light Bulb
Aliexpress UK
ZyXEL PLA4201 v2 Power line Gigabit Ethernet Adapter - 500Mpb – continental plug Perfect working order 2 pin powerline plugs. Just the plugs nothing else. Please check my other listings. Something might intrest you. Uk postage No returns No refunds
eBay
Type C To DC Power Boost Cable 5V/9V/12V/15V/20V Boost Line 8 Adapters USB C To DC Jack Connector Fast Charging For Wifi Router
Aliexpress UK
Take the other two adapters to the rooms they are required, plug them into wall sockets (not extension leads) and connect each one to an internet-enabled device (Smart TV, TV box, laptop, console etc) using the other ethernet cables.
eBay
10PCS 12V DC Connectors Male Female Jack Cable Wire Line Adapter Plug Power Supply 5.5 X 2.1mm for LED Strip Light
Aliexpress UK
Then take the other two DHP-P610AV's to the rooms you require, plug them into wall sockets (not extension leads) and connect each one to the ethernet port of the chosen internet-enabled device (i.e. Smart TV, TV box, PC, console etc) using the other ethernet cables.
eBay
2/3/5m AC Power Cord Line With On/Off Switch Button Cables Wire Two-pin US Plug Cable Extension Cords EU Type Adapter
Aliexpress UK
3 x D-Link DHP-308AV AV500 powerline adapters (Ethernet cable connected -. AV500 rated. They are excellent mini powerline adapters and are in very good condition (minor scratches only). Then take the other two adapters to the room where they are required, plug each one into a wall socket (not extension lead) and connect them to the internet-enabled devices (laptop, computer, Smart TV, TV set-top box etc) via the other ethernet cables. ).
eBay
SATA 15PIN to 8Pin 6+2 Cable Splitter Graphics Card Power Line Video Card Converter Wire Adapter GPU 6PIN+2PIN Extend Cord
Aliexpress UK