Rj11 male to rj45 female adapter in comparison
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Last updated on 18.09.2026
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rhinocables RJ11 to RJ45 Cable, ADSL Modem Router Lead (1m, Black) | Ethernet Patch Network Lead, ADSL, VoIP, Fax & Phone Compatible, Multiple Lengths & Colours Available
rhinocables
17% off
free shipping
To the product (1 offer)
9,9
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2
TP-Link EH210 Ethernet Splitter, 1 to 2 Gigabit Network Switch | 1000Mbps High-Speed Ethernet Switch, Aluminum Alloy, Compact Design, Plug & Play, Ideal for Router, Laptop/PC, TV, Xbox
TP-Link
free shipping
To the product (8 offers)
9,8
Offer ends in:
06Days
02hours
53minutes
38seconds
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3
MAOZHOU RJ45 to RJ11 Adapter, 2 Pack White Ethernet RJ45 8P8C to Telephone Cord RJ11 6P4C Converter
MAOZHOU
free shipping
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9,8
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4
RetailAndBulk 2-Pack RJ11 to RJ45 Adapter Phone Line to Ethernet – RJ45 Female to RJ11 Male for Landline, Fax, DSL Modem Connection (Black, Made in USA)
RetailAndBulk
free shipping
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9,7
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5
CERRXIAN RJ45 Ethernet Crossover Adapter, CAT6 Ethernet Male to Female Adapter, Used to Protect the Device's Native Jack (Straight)
CERRXIAN
free shipping
To the product (1 offer)
9,6
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6
HAWAKA Telephone Jack to Ethernet Adapter, RJ11 to RJ45 Converter for Landline Telephone With Cable, 8P8C to 6P4C Converter, for ADSL Modem, Fax Machine(Black)
HAWAKA
free shipping
To the product (1 offer)
9,5
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7
dadusto Reducing Adapter RJ11 6P4C Male to RJ45 Female Plug 8P4C, short 4-Wire Flat Cable 0.15 m Black
Dadusto
To the product (1 offer)
9,4
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8
QTMMC 2 Pack RJ45 Adapters RJ11 to RJ45 Telephone Cables Expansion Splitter Converter 8P8C to 6P4C Ethernet Patch Network Lead Phone Line ADSL Modem 0.5m Black
QTMMC
free shipping
To the product (1 offer)
9,4
Show on Amazon
9
2 PCS RJ45 to RJ11 Adapter Set - 0.15m Black RJ11 to RJ45 cable,8P8C to 6P4C Converter,RJ11 to RJ45 adapter,RJ45 adapters and cables set,for ADSL Modem,Analog Phone,Fax Machine,Ethernet Patch Network
Watlikeup
6% off
free shipping
To the product (1 offer)
9,4
Show on Amazon
10
MEIRIYFA RJ11 Phone Jack to RJ45 Ethernet Converter Cable, RJ45 8P8C Male to RJ11 6P4C Female Telephone Adapter Wire Cord for Landline Telephone Service (2 Pack)
MEIRIYFA
free shipping
To the product (1 offer)
9,3
Show on Amazon
You might also be interested in these rj11 male to rj45 female adapter.
BT Telephone Socket Adapter UK to US | British Telecom Female Jacks to RJ11 4 Wire Male Plug | Cable Adapter Landline Port Converter Extender FAX Modem Corded Cordless Phone SKY | 10 cm 6P4C | White
WHY TO USE - If your phone does not fit the telephone plug, phone jack wiring may require a phone adapter.
£ 5.99
free shipping
To the product (1 offer)
Halokny RS232 DB9 9Pin to RJ45 Ethernet Converter, DB9 Male & Female to RJ45 Female Serial Adapter (1 Set)
Material:High-quality environmentally friendly PVC material, Super wear-resistant, Integral injection molding.
£ 8.99
free shipping
To the product (1 offer)
eMagTech 2PCS RJ11 to RJ45 Converter Adapter Telephone Splitter Telephone J11(6P4C) Female to RJ45(8P8C) Male Cable Cord Plug and Play 145mm White
The telephone splitter is made of ABS material, durable, wear resistant, easy to plug and unplug, smooth surface and long usage life.
£ 8.79
free shipping
To the product (2 offers)
2 Pack RJ11 to RJ45 Adapter Telephone Jack to Ethernet Lead Network Adapter Expansion Splitter Converter Cables 8P8C to 6P4C Ethernet Patch Phone Cord for ADSL Modem Landline Fax Machine, 0.5m Black
Lueden
£ 3.99
free shipping
To the product (1 offer)
SHONCO 2Pack RJ11 to RJ45 Adapter, Phone Line RJ-11 Female (6P4C) to Ethernet Lines RJ-45 Male (8P8C) Adapter, RJ11 Telephone Wire to RJ45 Network Cables-Black+Black
Cable converter: RJ11 to RJ45 Adapter, it can convert the telephone line RJ11 Female (6P4C) into Ethernet cable RJ45 Male (8P8C), very convenient and practical.
£ 7.18
free shipping
To the product (1 offer)
Uvital BT Telephone Splitter, Male to 2 Female UK Phone Socket Adapter
Uvital
£ 7.99
free shipping
To the product (1 offer)
DTECH RS232 DB9 to RJ45 Serial Adapter，DB9-F to RJ45-F and DB9-M to RJ45-F | DB9 Female&Male to RJ45 Ethernet Converter-2 Pack
A simple, cost effective solution to process serial data communication between RS232 COM port devices over inexpensive cat5 cat6 RJ45 network cable DB9 to RJ45 modular adapter converts DB9 connector into an RJ45 connector
£ 6.99
free shipping
To the product (2 offers)
Zguziji 2 Pack RJ45 to RJ11 Converter Adapter Connector M/F Cable,Telephone RJ11 6P4C Female to Ethernet RJ45 8P8C
Zguziji
£ 6.99
To the product (1 offer)
VCE Cat6 RJ45 Coupler, Female to Female Gigabit Ethernet Extender, 15 Pack | PoE Supported, Gold-Plated Pins Network Adapter, Backward Compatible with Cat5e/Cat5, Black
LOSSLESS EXTENSION: This tool-free ethernet coupler connects two RJ45 male cables to extend your LAN cable, creating a longer run with no loss to network speed.
£ 18.99
free shipping
To the product (1 offer)
HAAMNING7 Phone Jack to Ethernet Adapter Connector, RJ11 6P4C Male to RJ45 8P8C Female Adapter, Telephone Jack to Ethernet Cable for Lanline, Fax, DSL (4Pack, Black)
[Easy to Use]: The RJ11 to RJ45 adapter uses an easy-to-snap-on retaining clip to ensure a secure, corrosion-free connection and reliable performance, perfect for extending Ethernet cables: home, office, hotel, etc. [About Connection]: Connect phone via Ethernet wiring, no need to modify Ethernet wall jack, high quality RJ45 (8P8C) female to RJ11 (6P4C) male connector adapter. [Note!!]: Do not connect the X to the Ethernet port on your router and connect the other end to a phone as this will not do anything and will not work with a router unless your landline service is provided through a router or cable modem with an RJ11 phone jack which is not used to transfer broadband data from the router.
£ 9.99
free shipping
To the product (1 offer)
Vestoryyer 10cm RJ11 6P4C Male to BT Female Telephone Adapter | Plug-and-play converter for compatible telephones, modems, routers and printers; connects RJ11 devices to UK BT sockets
Continuous Connectivity: This RJ11 Plug to BT Socket Adapter ensures a reliable connection between RJ11-equipped devices and standard UK telephone sockets, offering uninterrupted phone calls and fast internet access for all your broadband and phone line needs.
£ 3.99
free shipping
To the product (1 offer)
JZK White 1M RJ11 to RJ45 cable, phone line to broadband adapter cord, ethernet patch network lead, ADSL modem cord, 6P4C male to 8P8C male flat cable for modem, router, landline
This RJ11 to RJ45 modular cable features a standard RJ11 6P4C connector on one end (for telephone ports) and an RJ45 8P8C connector on the other (for modem DSL ports, using the center 4 pins for signal transmission).
£ 3.99
free shipping
To the product (1 offer)