Top 10 Best modem cable in 2026

Last Updated - 6/9/2026

🏆Best Choice

C2G

C2G RJ11 Modem Cable For DSL Internet - Connects Phone Jack To Broadband DSL Modems For High Speed Data Transfer - 7ft Long Ethernet Network Cable With Double-Shielding To Reduce Interference - 28721

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•RJ11 Data Transfer Cable - One (1) transparent blue 7 foot RJ11 DSL Modem Cable
•Use - Connect any broadband DSL modem into a phone jack with this internet cable for faster internet speeds and data transmission than any regular phone cord
•Durable - Snagless molded connector gives increased durability by reducing strain on the internet cable adapter
•High Speed Data - Internet connection cable with foil double-shielding reduces interference, while the twisted-pair construction minimizes crosstalk for high speed, error-free DSL data transfer
•Compatibility - Internet cable connector is compatible with all DSL modems from AT&T, CenturyLink, Xfinity and more, so you have an easy set up
•Packaging - C2G cables are packaged in sturdy and reliable packaging in order to ensure a quality cable is delivered to your home

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$8.95

$9.99

-10%

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C2G

C2G 28723 C2G/Cables to Go RJ11 High-speed Internet Modem Cable (25 Feet ), Gray

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Connect your analog or digital (DSL/ISDN) modem to a telephone wall jack
•Use to connect a modem to a telephone jack
•Double foil shielded to reduce EMI
•Available in lengths up to 100ft
•Foil double-shielding with the braid shield reduce interference while the twisted-pair construction minimizes crosstalk for high speed, error-free data transfer.

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$21.99

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NECABLES

NECABLES CAT5E RJ11 Data Cable DSL Cable 6ft Heavy Duty High-Speed for DSL Modem UTP Compatible with ATT RJ11 6P4C Male to Male Green - 6 Feet

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•★ DSL cable 6 ft is designed to connect your broadband DSL modem / router to a wall phone jack
•★ Passes both TIA CAT 5E channel and permanent link test, provides 15 times faster internet than ordinary phone cord
•★ Pure copper, 24AWG solid wire can ensure a high speed data transmission for long distance, perfect for indoor/outdoor use
•★ Both ends are durable RJ11 6P4C modular connector, 6 micron gold plated pins, 3-prong style
•★ Universally compatible with AT&T , Centurylink , WindStream , Frontier, Verizon DSL modems etc.

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$8.99

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C2G

C2G RJ11 Modem Cable, Ethernet Network Cable, Silver Telephone Cable, 7 Foot DSL Cable, C2G 02970

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•RJ11 Landline Phone Cable - One (1) silver 7 foot RJ11 Telephone Cable
•Use - Telephone landline cord lets you connect your wall phone cord, modem or fax machine to the wall jack
•Versatility - Straight modular cable has RJ-11 male connectors on each end
•Length - Long phone cord for land line measures 7 feet for plenty of distance
•A Variety of Cords- If you’re looking for a landline phone cord or cable phone cord, Legrand has all your technology needs covered

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$3.49

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NECABLES

NECABLES CAT5E RJ11 Data Cable DSL Cable 25ft Heavy Duty High-Speed for DSL Modem UTP Compatible with ATT RJ11 6P4C Male to Male Green - 25 Feet

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•★ DSL cable 25 ft is designed to connect your broadband DSL modem / router to a wall phone jack
•★ Passes both TIA CAT 5E channel and permanent link test, provides 15 times faster internet than ordinary phone cord
•★ Pure copper, 24AWG solid wire can ensure a high speed data transmission for long distance, perfect for indoor/outdoor use
•★ Both ends are durable RJ11 6P4C modular connector, 6 micron gold plated pins, 3-prong style
•★ Universally compatible with AT&T , Centurylink , WindStream , Frontier, Verizon DSL modems etc.

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$18.99

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NECABLES

NECABLES CAT5E RJ11 Data Cable DSL Cable 3ft Heavy Duty High-Speed for DSL Modem UTP Compatible with ATT RJ11 6P4C Male to Male Green - 3 Feet

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•★ DSL cable 3 ft is designed to connect your broadband DSL modem / router to a wall phone jack
•★ Passes both TIA CAT 5E channel and permanent link test, provides 15 times faster internet than ordinary phone cord
•★ Pure copper, 24AWG solid wire can ensure a high speed data transmission for long distance, perfect for indoor/outdoor use
•★ Both ends are durable RJ11 6P4C modular connector, 6 micron gold plated pins, 3-prong style
•★ Universally compatible with AT&T , Centurylink , WindStream , Frontier, Verizon DSL modems, NOT for PC or laptop

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$7.99

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Uvital

Uvital DSL Filter for Landline Phone, 1 Pack DSL Modem Phone Filter Adapter, RJ11 6P2C Male to Female ADSL Cable in-line ADSL Filters for Fax Machines/Answering Machines, White

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Stable Connection: The DSL filter for landline phones is designed to split the incoming signal into separate outputs, reducing digital noise and unwanted interference caused by DSL, ensuring a stable, interference-free connection. With the DSL filter, you can enjoy a smoother browsing and communication experience without disruptions
•Clear Sound: The DSL Modem Phone Filter is made from high-quality ABS material for durability and safety. Its pure copper plugs provide stable signal transmission and clear communication. By eliminating DSL interference, the filter prevents voice dropouts, hissing, static, and other background noises, ensuring a smooth, uninterrupted phone call experience
•Universally Compatible: The RJ11 6P2C in-line DSL Filter is compatible with all landline phones, cordless phones, fax machines, answering machines, and even on VoIP phones. It supports a clutter-free, high-performance setup across all devices
•Easy Installation: Simply connect your phone device to RJ11 female and the RJ11 male end into your wall phone jack—no tools, batteries, or additional wires needed. Plug and play
•Package Included: 1 x DSL filter

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$9.49

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NECABLES

NECABLES CAT5 / CAT5e RJ11 Data Cable DSL Cable 15ft High-Speed for DSL Modem Twisted Wire UTP RJ11 6P4C Male to Male Black - 15 Feet

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•★ This 15 ft DSL cable is designed to connect your broadband DSL modem / router to a wall phone jack
•★ 4 conductor twisted pair provides 10 times faster internet than an ordinary phone cord
•★ Pure copper, stranded wire makes the cable more flexible and durable than solid wires, perfect for indoor use
•★ Both ends are durable RJ11 6P4C modular connector, gold plated, 3-prong style
•★ Compatible with Centurylink , AT&T , WindStream , Frontier, Verizon modems etc.

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$9.99

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C2G

C2G - 28724 RJ11 Modem Cable - Connects Phone Jack To Broadband DSL Modems For High Speed Data Transfer - 50ft Long Ethernet Cable With Double-Shielding - 28724 Gray

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•RJ11 Data Transfer Cable - One (1) Gray 25 Foot RJ11 DSL Modem Cable
•Use - Connect any broadband DSL modem into a phone jack with this RJ11 modem cable for faster internet speeds and data transmission than any regular phone cord
•Durable Internet Cable - This Cables To Go 50 foot snagless molded internet cable connector gives increased durability by reducing strain on the internet cable adapter
•High Speed Data - Phone jack to broadband cable with foil double-shielding reduces interference, while the twisted-pair construction minimizes crosstalk for high speed, error-free DSL data transfer
•Compatibility - The C2G internet cable connector is compatible with all DSL modems from AT&T, CenturyLink, Xfinity and more, so you have an easy install and set up

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$32.95

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NECABLES

NECABLES CAT5 / CAT5e RJ11 Data Cable DSL Cable 6ft High-Speed for DSL Modem Twisted Wire UTP RJ11 6P4C Male to Male Black - 6 Feet

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•★ This 6 ft DSL cord is designed to connect your broadband DSL modem / router to a wall phone jack
•★ 4 conductor twisted pair provides 10 times faster internet than an ordinary phone cord
•★ Pure copper, stranded wire makes the cable more flexible and durable than solid wires, perfect for indoor use
•★ Both ends are durable RJ11 6P4C modular connector, gold plated, 3-prong style
•★ Compatible with Centurylink , AT&T , WindStream , Frontier, Verizon modems etc.

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$7.99

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Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.