BT broadband extender works on all broadbands
eBay
30M HDMI Extender 1080p PC To TV Transmitter Receiver Over Cat6 Cat7 RJ45 Ethernet Cable Audio Video Converter Support USB Mouse
Aliexpress UK
Appears to be in very good condition. Powers on, not tested further. Minor marks. Includes only what is shown in photos. No other accessories.
eBay
10Pcs Network Ethernet Dual Straight Head Lan Cable Joiner Coupler RJ45 CAT 5 5E 6 6a Extender Plug Network Cable Connector
Aliexpress UK
Manufacturer Code : 8TPTLPA7017KIT.
eBay
RJ45 Connector Cat6 6A Cat5 5e Ethernet Adapter Gigabit Interface Network Extender For Extension Cable Female to Female Adapter
Aliexpress UK
IR Remote Over Cat5 Cat6 Extender Kit With 2 IR Blasters. CAT5, CAT5e and CAT-6 twisted pair cables are more flexible than regular coax and RCA cables. They are easier to hide away in offices, buildings and behind walls for ultimate flexibility.
eBay
4 Channel Multi Network XLR to Ethercon-Compatible STP RJ45 Cat5 Ethernet Extender for Live Stage,Sound,Audio Recording Studio
Aliexpress UK
Item information: Input: 110-240V 50-60Hz Output: 12V Package included:1×Adapter.
eBay
1 Pair HDMI-compatible Extender 30M Over Cat6 Cable 1080P HDMI-compatible to RJ45 Extension Ethernet for PC Loptop HDTV Monitor
Aliexpress UK
, Condition: Tested in good working condition. These units have been thoroughly checked and factory reset. They are compatible with all UK broadband providers. , , Brand: BT , MPN: BTBBExtenderFlex500 , Model: BT Flex 500 Broadband Extender Kit , Number of Powerline Adapters: 2 , Included items: 2x Flex 500 Powerline adapters and 2x Ethernet cables. Please note: We do not post to PO boxes. We are happy to help, any problems or questions please send us a message and we will endeavour to resolve the issue promptly.
eBay
5Pcs RJ45 Docking Connector Ethernet Network Straight-through Waterproof IP67 Header , Outdoor Broadband Network Cable Extender
Aliexpress UK
Network cable is most commonly used for computer networking, it is readily available and is very cheap. Network cable is relatively thin and flexible so it is easily installed, for example through walls.
eBay
6PCS RJ45 Ethernet Coupler, Female to Female Inline Adapter for Cat8/Cat7/Cat6/Cat5e Cable Extender for PC/Router/PS5/Xbox
Aliexpress UK
25m CAT6a Extension Kit - Low Smoke Pure Copper CAT6a Shielded Cable Supplied. -- 25m CAT6a (4 Pair) Outdoor Cable - Pure Copper0.251mm Squared (23 AWG)- Foil & Braid Shielded - Low Smoke Zero Halogen (LSZH).
eBay
Ethercon STP RJ45 Cat5/Cat6 Ethernet Extender to 4 Channel 3Pin XLR for Live Stage,Sound,Lighting,Audio Recording Studio
Aliexpress UK