BT plug to socket extension cable. Connectivity: UK Male to Female Connectors.
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Ethernet Cable Cat 8 High Speed 5M 10M 15M 20M 30M 40Gbps 2000MHz Rj45 Internet Network Cable Shielded Patch Cable Cat8 Lan Cord
Aliexpress UK
Whether connecting for work or play, you deserve a connection that reflects your ambitions. Item Length: ADSL Modem Cable Connector A: DSL/Phone (RJ-11) Male,RJ-11 Features: Flat Cable,High Speed,Snagless,Moulded Strain Relief Connector B: DSL/Phone (RJ-11) Male,RJ-11.
eBay
Vention Ethernet Cable Cat6 Lan Cable UTP RJ45 Network Patch Cable 10m 50m For PS PC Internet Modem Router Cat 6 Cable Ethernet
Aliexpress UK
RJ12 is backwards compatible with RJ11. Will fit RJ11 ports and also RJ12 ports. BE AWARE OF FAKE 'CAT6'/'CAT6a' CABLES AVAILABLE ELSEWHERE. They're a gimmick. The cable is shielded with foil and features twisted pairs for maximum signal integrity.
eBay
Vention VGA Cable VGA Male to Male Cable 1080P 1m 1.5m 5m 10m 20m Cabo 15 Pin Cord Wire for Computer Monitor Projector VGA Cable
Aliexpress UK
Category 5 structured cable transmits data up to 100Mbites/sec.
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5M 10M 15M 20M 30M Ethernet Cable Cat 8 40Gbps 2000MHz High Speed Rj45 Internet Network Cable Shielded Lan Cord Cat8 Patch Cable
Aliexpress UK
Works with all standard BT phone lines and ADSL modems, including BT, Sky, TalkTalk, EE. RJ11 to BT Plug.
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0.5m 1.5m 2m 3m 5m 10m 15m 20m Cable CAT6 Flat UTP Ethernet Network Cable RJ45 Patch LAN Cable Router Computer Cables
Aliexpress UK
Fitted with standard BT 431A plug RJ11 (6P4C) plug. Suitable as US to UK conversion lead. Connector Type B RJ11 Connector. 2 pins, 4 pin, straight wired and cross wired. Sky boxes require a crossover cable.
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Professional Multi Function 4 In 1 Network Cable Tester RJ45/RJ11/USB/BNC LAN Cable Cat5 Cat6 Wire Tester
Aliexpress UK
The ADVENT RJ11 Cable is a 10m long networking cable designed for use with DSL and phone connections. With an RJ-11 connector on one end, this cable is suitable for connecting devices in a home or office setting. As part of the ADVENT brand, you can trust in the quality and reliability of this cable for your networking needs.
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Portable SC8108 LCD Network Tester Meter RJ45 Cat5e Cat6 UTP Unshield LAN Cable Tester & Meter RJ11 Phone Cable With LCD Display
Aliexpress UK
10m RJ11 Multi Purpose Extension Wire Cable Reeler. This 10m RJ11 extension reel has a variety of purposes.
eBay
ZoeRax Network Ethernet Cable Tester for LAN RJ45 Cat5 Cat5e Cat6 Cat6a Cat7 UTP/Shielded Cable and RJ11 RJ12
Aliexpress UK