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.
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Rocoren Audio Cable 3.5 mm Jack Male to Male Aux Cable For Phone Headphone Car MP3 Speaker Computer 3.5mm Jack Aux Wire Cord 5M
Aliexpress UK
RJ11 to RJ45 Modem Cable. Connectors: RJ45 male to RJ11 male. RJ11 to RJ45 Cable. You can select the colour and length you require from the drop down boxes. These cables are designed.
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Aux Cable Jack 3.5MM To 3.5MM Audio Cable 7N OCC HIFI 3.5mm Aux Audio Cable Hifi Stereo for Headphone Mobile Phone Speaker TV
Aliexpress UK
Useful for connecting an RJ11 networking cable to a standard BT phone socket. The RJ11 connector. Connect an RJ11 plug to a standard BT socket. Connections: RJ11 Socket - BT Plug. US (RJ11) socket to a BT plug - straight wired.
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Rocoren 3.5mm Jack Audio Cable Jack 3.5mm Male to Male Audio Aux Cable For Phone Headphone Car MP3 Speaker Computer Aux Cord 5M
Aliexpress UK
SKU: 007143 BRAND: kenable EAN: 5055383471430 WEIGHT: 0.01.
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Four-core Telephone Handset Cable Cord 6Ft Modular Coiled Telephone Handset Cord Black/Red White Curly 1.85m/pc
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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3.5mm Jack Audio Cable Jack 3.5mm Male to Male Audio Aux Cable For Phone Headphone Car MP3 Speaker Computer Aux Cord 0.5M 1m
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RJ11 to BT Plug crossover modem cable made with copper cores for optimal conductivity. Pins are crossed over to different pins and not to be confused with a rollover which is just reversed on one end.
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3.5mm Jack Audio Cable Jack 3.5mm Male to Male Audio Aux Cable For Phone Headphone Car MP3 Speaker Computer Aux Cord 0.5M 1m
Aliexpress UK
This cable can be used to connect your ADSL Modem (with an RJ11socket) to the Filter/Splitter. plugged into your BT ADSL enabled wall socket. Connection: 4 Pin RJ11 to RJ11. Suite for ADSL connection.
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Balance Audio Cable Male Female Headphone Conversion Cable Line Adapter For NW‑ZX507 MP3 Music Headphone Cable
Aliexpress UK
SKU: 004648 BRAND: kenable EAN: 5055383446483 WEIGHT: 0.075.
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Headphone Splitter Cable 3.5mm 2 Male to Female Jack 3.5mm Extension Cable AUX Adapter for Phone Laptop MP3 Audio Splitter Cable
Aliexpress UK