2 x Tenda PH3 Gigabit powerline adapters.They are ethernet cable connected i.e. they arenot wireless / Wi-Fi. In new and unused condition (the adapters still have the manufacturers protective plastic cover on the front).
eBay
10/20/50PCS 12V DC Connectors Male Female Jack Cable Wire Line Adapter Plug Power Supply 5.5 X 2.1mm for LED Strip Light
Aliexpress UK
2 x D-LINK DHP-308AV AV500 powerline adapters (Ethernet cable connected -. 2 x Black Ethernet cables. Works with any device which uses an Ethernet cable such as Included in the sale are the following ).
eBay
2/3/4 IN 1 connector pv Power Adapter Cable Line Solar Panel Adaprter Plug
Aliexpress UK
Powerline 200AV Nano Adaptor TPL-308E. Auto connect installation. Compact from factor saves space. Quick installation guide. 2 x TPL-308E. Advanced AES data encryption.
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
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
2 PCS USB Switch Cable With ON/OFF Extension Cable Toggle for USB Lamp Fan Power Supply Line Durable Adapter USB LED Headset
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
SATA 15PIN to 8Pin 6+2 Connect Cable Splitter Graphics Card Power Line Video Card Convert Wire Adapter GPU 6PIN+2PIN Extend Cord
Aliexpress UK
The TP-Link 2000Mbps Gigabit Pass-Through Ethernet Over Powerline Adapters Pair is a set of two white adapters designed for gaming and other bandwidth-intensive activities. With a maximum powerline data rate of 2000 Mbps, these adapters provide fast and reliable wired Ethernet connectivity for your PC. The pass-through feature allows you to still use the power outlets while benefiting from a strong internet connection. Featuring two LAN ports, this TP-Link product is ideal for households looking to expand their home networking capabilities.
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Usb Type C Power Boost Line Dc 5v To 12v Step Up Module Usb Converter Adapter Cable USB C Female to 2.1x5.5mm Plug Charging Cord
Aliexpress UK
5 x Netgear PL1000 Gigabit powerline adapters.They are ethernet cable connected i.e. they are not wireless / Wi-Fi adapters. Rated at 1000AV (1 Gigabit). Netgear PL1000's can be used with any internet device which could benefit from a wired ethernet connection such as.
eBay
Sata15-pin Male Power Suitable For Molex Ide 4-pin Female Drive Adaptor Line Professional 180mm Cable Computer HDD hard disk
Aliexpress UK
These powerline adapters will work with any Internet Service Provider (Virgin, Sky, BT, TalkTalk, EE etc). 4 x TP-Link TL-PA7017P powerline adapters with passthrough socket (Ethernet connected not wireless).
eBay
DIY 3/5/10PCS DC Connectors Male Female Jack Cable Wire Line Adapter Plug Power Supply 5.5*2.1mm
Aliexpress UK