20 Best Phone Modem Splitter [2024]

Are you looking for the best phone modem splitter? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling phone modem splitter.

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# Preview Product
1 2-Way RJ11 Telephone Plug to RJ11 Socket Adapter and Splitter for Landline Telephone 2-Way RJ11 Telephone Plug to RJ11 Socket Adapter and Splitter for Landline Telephone
2 iMBAPrice in-line DSL Splitter w/Noise Filter for Phone Line iMBAPrice in-line DSL Splitter w/Noise Filter for Phone Line
3 Phone Jack Splitter for Landline Telephone, Fax, DSL Modem, 3 Female RJ11 Sockets with Gold Plated... Phone Jack Splitter for Landline Telephone, Fax, DSL Modem, 3 Female RJ11 Sockets with Gold...
4 2 Wire, 1 Line DSL Filter, with Built in Splitter - for Removing Noise and Other Problems from DSL... 2 Wire, 1 Line DSL Filter, with Built in Splitter - for Removing Noise and Other Problems from...
5 Telephone Splitter 2 Line Adapter - 3-Way Splitter (Line 1, Line 2, and Twin Line) - Dual Line... Telephone Splitter 2 Line Adapter - 3-Way Splitter (Line 1, Line 2, and Twin Line) - Dual Line...
6 Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular... Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular...
7 Uvital in-line DSL Filter Splitter/in-line DSL Filter RJ11 6P2C Male to 2 Female Telephone Modem... Uvital in-line DSL Filter Splitter/in-line DSL Filter RJ11 6P2C Male to 2 Female Telephone Modem...
8 2 PCS RJ11 Double Telephone Jack Splitter and Adapter,Telephone Line Splitter,Telephone Line Adapter... 2 PCS RJ11 Double Telephone Jack Splitter and Adapter,Telephone Line Splitter,Telephone Line...
9 Two Way Telephone Splitters, Uvital Male to 2 Female Converter Cable RJ11 6P4C Telephone Wall... Two Way Telephone Splitters, Uvital Male to 2 Female Converter Cable RJ11 6P4C Telephone Wall...
10 Phone Jack Splitter, In-line DSL Splitter Filter for Phone Line (1 Pcs) Phone Jack Splitter, In-line DSL Splitter Filter for Phone Line (1 Pcs)
11 Phone Line Splitter Adapter 1 to 5, RJ11 6P4C Male to 5 Way 6P4C Female Socket Used for Connect... Phone Line Splitter Adapter 1 to 5, RJ11 6P4C Male to 5 Way 6P4C Female Socket Used for Connect...
12 SHONCO in-line DSL Filter RJ11 6P4C Male to 2 Female Telephone Modem ADSL Splitter Filter-2 Pack SHONCO in-line DSL Filter RJ11 6P4C Male to 2 Female Telephone Modem ADSL Splitter Filter-2 Pack
13 URBEST 2 pcs rj11 male to female two way telephone splitter converter cable URBEST 2 pcs rj11 male to female two way telephone splitter converter cable
14 GFORTUN Beige 6P4C 4 Pin RJ11 Dual Female to RJ11 4 Pin Male Socket Plug Cord 2-Way Cable Splitter... GFORTUN Beige 6P4C 4 Pin RJ11 Dual Female to RJ11 4 Pin Male Socket Plug Cord 2-Way Cable...
15 GFORTUN Beige RJ11 6P4C Male to 5 Female Outlet Ports Socket Telephone Phone Cable Line Splitter... GFORTUN Beige RJ11 6P4C Male to 5 Female Outlet Ports Socket Telephone Phone Cable Line Splitter...
16 Duplex Jack Phone Wall Adapter - 1 Pack, White - 2-Way Phone Splitter (2 Lines) Wall Jack Phone RJ11... Duplex Jack Phone Wall Adapter - 1 Pack, White - 2-Way Phone Splitter (2 Lines) Wall Jack Phone...
17 Phone line Splitter, RJ11 Wall Plate Male Plug to Dual RJ11 Female Socket Adapter 2 Pack - White Phone line Splitter, RJ11 Wall Plate Male Plug to Dual RJ11 Female Socket Adapter 2 Pack - White
18 Phone Jack Splitter, RJ11 6P4C Male to 5 Female Outlet Phone Line Splitter, Telephone Splitter for... Phone Jack Splitter, RJ11 6P4C Male to 5 Female Outlet Phone Line Splitter, Telephone Splitter...
19 Phone Cord 25FT, Landline Telephone Cable with RJ11 Plug, Includes Telephone Inline Coupler RJ11... Phone Cord 25FT, Landline Telephone Cable with RJ11 Plug, Includes Telephone Inline Coupler RJ11...
20 NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download... NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download...
SaleBestseller No. 1
2-Way RJ11 Telephone Plug to RJ11 Socket Adapter and Splitter for Landline Telephone
  • The adapter is made of durable plastic material
  • Cable Length:13cm,Weight: 28g
  • Package Included: 2 Way RJ11 Adapter, 1pcs
Bestseller No. 2
iMBAPrice in-line DSL Splitter w/Noise Filter for Phone Line
  • Separates the ADSL or ADSL2+ signal from the voice signals on a telephone line
  • Protects the voice signal and ADSL digital signal from the interference of a telephone and a fax machine
  • One RJ11 5" pigtail cable at one end for telephone line; two RJ11s at the other end for phone/fax and ADSL modem
  • Meets ADSL & ADSL2+ standards, ROHS Compliant
  • Reduce digital noise and interference caused by DSL
Bestseller No. 3
Phone Jack Splitter for Landline Telephone, Fax, DSL Modem, 3 Female RJ11 Sockets with Gold Plated...
  • 1 to 2 Phone Splitter with 3 Female RJ11 Jacks for connecting Telephone, Fax, DSL modem, Answering Machine
  • Premium quality build with ABS UL 94-V2 housing, thick Copper Wire and Gold Plated contacts
  • Comes with a High Quality 3-inch Phone Cable
  • RoHS Certified and UL Safety Compliant
  • Each Splitter and Cable is Precision Made and Tested
SaleBestseller No. 4
2 Wire, 1 Line DSL Filter, with Built in Splitter - for Removing Noise and Other Problems from DSL...
  • Easy to Use: Features simple plug in operation, with Built-in Splitter
  • Compatible With: Any telephone system with DSL service
  • Includes: 1 pack of 2 wire (1 line) Ivory DSL Filter (ADSL Filter)
  • Noise Reduction: Reduce digital noise and unwanted interference caused by DSL
  • Perfect For: Use with DIRECTV, Satellite Dish, Comcast, TIVO (DVR), Telephone, Fax, Answering Machine, Printers, Modems, Computers and more
Bestseller No. 5
Telephone Splitter 2 Line Adapter - 3-Way Splitter (Line 1, Line 2, and Twin Line) - Dual Line...
  • Perfect For: Provides an EASY solution to splitting two phone lines out, for use with modems, fax machines, land lines, office lines, great for work...
  • Specifications: WHITE Adapter , 4 Conductor (4 Pin) , 1 Input Male Plug , 3 Outputs Female Jacks
  • Easy to Use: Simple plug in installation with clearly labeled line jacks
  • Perfect For: Any family home, home based business or office with multiple lines for a single device (including phones, voicemails, fax machines, etc.)
  • No Additional Equipment Required: This dual line separator is an inexpensive option without the need for extra hardware, wall jacks hard to operate...
Bestseller No. 6
Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular...
  • 4-conductor duplex in-wall adapter
  • Plugs into any modular jack
  • Accepts line cords from any 2 devices
  • For use with phones, answering machines, fax machines, caller ID, etc.
  • Phone adapter converts 1 modular jack into 2
Bestseller No. 7
Uvital in-line DSL Filter Splitter/in-line DSL Filter RJ11 6P2C Male to 2 Female Telephone Modem...
  • ADSL Filter Is an electronic device that isolates the ADSL and voice bands. This filter is required whenever you connect a computer to the internet...
  • Installation: Typical installation for an existing home involves installing ADSL filters on every telephone, fax machine, voice band modem, and other...
  • RJ11 6P2C Male to 2 Female Telephone Modem ADSL Splitter Filter. A DSL splitter is just a regular phone splitter with a filter on one of the outputs....
  • Lightning-Protection Design: ADSL Splitter is well suited for Home Network. ADSL splitters take a role of separating low-frequency audio signals from...
  • Plug this compact splitter into your wall jack, connect your telephone and ADSL modem, and you're done! Now you have telephone and Internet...
Bestseller No. 8
2 PCS RJ11 Double Telephone Jack Splitter and Adapter,Telephone Line Splitter,Telephone Line Adapter...
  • This is RJ11, 6P4C telephone line splitter and adapter.
  • Phone jack splitter can be plugged into a telephone jack in the wall or any other telephone line jack.
  • This dual landline phone jack splitter can divide the telephone line or cord 1 to 2 way, and no sound and signal weakness.
  • Phone splitter suitable for telecom equipment such as telephones,ADSL, fax machines, modems, answering machines, etc.
  • You can install this telephone jack splitter without additional tools.
Bestseller No. 9
Two Way Telephone Splitters, Uvital Male to 2 Female Converter Cable RJ11 6P4C Telephone Wall...
  • Two Way Telephone Splitter: Specially designed 2 way RJ11 6P4C splitter lets you plug in two phone devices to one wall jack. It allows two telephones...
  • Easy to Use: Uvital Telephone Splitter is very simple to use. You just plug the adaptor into the RJ11 phone socket and plug your RJ11 cables (not...
  • Convenient and Simple: They Can use not only a telephone but FAX machine with your VOIP telephony unit.
  • Durable Material:Uvital telephone adapter is made of durable plastic material.
  • Package Includes: 2 x RJ11 Telephone Splitter; worry-free 18-month replacement warranty,12-hour Customer-friendly Support Service.
Bestseller No. 10
Phone Jack Splitter, In-line DSL Splitter Filter for Phone Line (1 Pcs)
  • [High Quality] - The dsl filter for phone line is made of high-quality plastic material, with high hardness, durable and safe. The plugs of phone line...
  • [DSL Line Splitter] - One end of wall phone filter is RJ11 6P4C Male and the other ends are 2 RJ11 6P2C Female, RJ11 6P4C Male to 2 Female Telephone...
  • [Practical Function] -The 2 wire dsl filter protects the voice signal and ADSL digital signal from the interference of a telephone and a fax machine,...
  • [Wide Application] - The dsl adapter for phone line is applied to answering machines, telephones, and fax machines
  • [Product Size] -  The size of telephone line filter is 3.3 x 4.5 x 2.2cm / 1.3" x 1.8" x 0.8" (L*W*H) and the length of cable is 2.5" (6.5cm)
Bestseller No. 11
Phone Line Splitter Adapter 1 to 5, RJ11 6P4C Male to 5 Way 6P4C Female Socket Used for Connect...
  • RJ11 6P4C male plug to 5 ports 6P4C female outlet, suitable for telephone lines in home or office, it also can work with 6p2c.
  • It is easy to use and great for a house that uses multiple landline telephones, realizes one-line input and five-line output, which can be connected...
  • It can separate multiple telephone lines, used for mediators, fax machines, fixed telephones, office lines, modems, answering machines, etc. It is...
  • Cable length: about 0.7ft. Package includes: 2 pack of RJ11 telephone splitter.
  • We offer worry-free warranty and friendly customer service within 12 months for your confident purchase. If you are not satisfied with any product,...
Bestseller No. 12
SHONCO in-line DSL Filter RJ11 6P4C Male to 2 Female Telephone Modem ADSL Splitter Filter-2 Pack
  • A DSL filter or microfilter is an analog low-pass filter installed between analog devices (such as telephones or analog modems) and a plain old...
  • The DSL filter prevents interference between such devices and a digital subscriber line (DSL) service connected to the same line. Without DSL filters,...
  • RJ11 6P4C Male to 2 Female Telephone Modem ADSL Splitter Filter. A DSL splitter is just a regular phone splitter with a filter on one of the outputs....
  • Case Size : 4.5*3*2(cm) Cable Length :6(cm) Power supply voltage is AC220V. This device not accept full size Ethernet connector.
  • Installation :Typical installation for an existing home involves installing DSL filters on every telephone, fax machine, voice band modem, and other...
Bestseller No. 13
URBEST 2 pcs rj11 male to female two way telephone splitter converter cable
  • Product Name : Telephone Adapter;Type : 4 Pin RJ11 Socket to 4 Pin RJ11 Plug
  • External Material : Plastic
  • Case Size : 2.7 x 2.1 x 2.1cm/ 1.1" x 0.83" x 0.83"(L*W*H);Cable Length : 10cm
  • The adapter is suitable for standard telephone cable, is easy to use
  • 1 Male plug to 2 female dual socket, 6P4C RJ11 plug
Bestseller No. 14
GFORTUN Beige 6P4C 4 Pin RJ11 Dual Female to RJ11 4 Pin Male Socket Plug Cord 2-Way Cable Splitter...
  • Item Name : RJ11 Telephone Splitter;;
  • Type : RJ11 6P4C Male to Dual Female Socket;
  • Body Size : 2.7 x 2.8 x 2.1cm/ 1.1'' x 1.1'' x 0.83''(LWH);Cable Length : 10cm/ 3.9''
  • External Material : Plastic; Color : Beige; Net Weight : 25g
  • Package Include : 2 x Telephone Adapter Socket;
Bestseller No. 15
GFORTUN Beige RJ11 6P4C Male to 5 Female Outlet Ports Socket Telephone Phone Cable Line Splitter...
  • Item Name : RJ11 Telephone Splitter;
  • Type : RJ11 6P4C Male to 5 x 6P4C Female Outlet;
  • Size : 11.5 x 3.1 x 3.3 cm / 4.5" x 1.2" x 1.3" (L*W*H);Cable Length : 12 cm / 4.7"
  • Color : Beige; Material: plastic; Weight : 32g
  • Package Include: 1 x RJ11 Telephone Splitter
Bestseller No. 16
Duplex Jack Phone Wall Adapter - 1 Pack, White - 2-Way Phone Splitter (2 Lines) Wall Jack Phone RJ11...
  • Perfect For: Duplex connector allows a conversion between a single phone jack (RJ11) and two (RJ11) phone connections - Quickly connect two devices to...
  • Specifications: WHITE connector , 4 conductor (4 pin) , 2 Modular RJ11 connector - 1 Pack
  • Easy to Use: Simply plug your two RJ11 devices into the wall jack adapter
  • Perfect For: Dual device connections including phone & fax machine/ phone and answering machine/ phone & phone/ many more Perfect For: it's up to you
  • No Additional Equipment Required: Excellent "out-of-the-box" phone accessories for any home or office with multiple devices without the need for...
Bestseller No. 17
Phone line Splitter, RJ11 Wall Plate Male Plug to Dual RJ11 Female Socket Adapter 2 Pack - White
  • Two way Telephone Splitter - Specially designed 2 way RJ11 6P4C splitter lets you plug in two phone devices to one wall socket, that's convenient to...
  • Easy to use - RJ11 Telephone Splitter is very simple to use, You just plug the RJ11 male plug into the RJ11 phone socket, and plug your RJ11 cables...
  • PERFECT FOR – Dual device connections including phone & fax machine/ phone and answering machine/ phone & phone/ many more applications - it’s up...
  • They Can use not only telephone but FAX machine with your Ooma VOIP telephony unit.
  • Package content: 2 x RJ11 Telephone Splitters.
Bestseller No. 18
Phone Jack Splitter, RJ11 6P4C Male to 5 Female Outlet Phone Line Splitter, Telephone Splitter for...
  • [High Quality] - The rj11 splitter is made of high-quality plastic material, with high hardness, durable and safe. The plugs of phone splitter 1 to 5...
  • [Five Way Phone Splitter] - One end of rj11 splitter is 6P4C RJ11 plug and the other end is 5 6P4C RJ11 sockets , 1 male plug to 5 female sockets...
  • [Easy to Use] - The phone line splitter 1 in 5 out is very simple to use. You just put the RJ11 male plug into the RJ11 interface, and plug your RJ11...
  • [Wide Application] - The 5 way telephone jack can be plugged into a telephone jack in the wall or any modular jack. The 5 way phone jack splitter can...
  • [Product Size] - The size of telephone adapter is 8.9 x 2.9 x 3.3cm / 3.5" x 1.1" x 1.3" (L*W*H) and the length of cable is 5.5" (14cm)
Bestseller No. 19
Phone Cord 25FT, Landline Telephone Cable with RJ11 Plug, Includes Telephone Inline Coupler RJ11...
  • Phone line cords with Standard RJ11 6P4C connectors can be used with all 2 or 4 wire systems. The cord has a variety of possible uses, such as...
  • Two way Telephone Splitter - Specially designed 2 way RJ11 6P4C splitter lets you plug in two phone devices to one wall socket, that's convenient to...
  • Phone Coupler is used to connect and extend two existing telephone lines with R11 telephone head (6P4C, 6P2C crystal head) at both ends through...
  • 100% functionally tested guaranteeing performance and integrity.
  • Package content: 1 x Telephone Cable,1 x Phone Splitter,1 x Phone Coupler,10 x Cable Clips.
Bestseller No. 20
NETGEAR Renewed C3700-100NAR C3700-NAR DOCSIS 3.0 WiFi Cable Modem Router with N600 8x4 Download...
  • Netgear Certified Refurbished product is manufacturer refurbished to work and look as new with 90 Day Warranty and email support. All accessories are...
  • DOCSIS 3.0 cable modem unleashes 8x faster download speeds up to 340 Mbps faster, smoother WiFi, and works with all major cable Internet providers...
  • Certified to work with Cable Internet Providers like XFINITY from Comcast, Time Warner Cable, Cox, Cablevision, Bright House Networks, & More (Not...
  • 8x4 channel bonding with Gigabit Ethernet Ports for fast wired, connections USB port to wirelessly share your hard drive.Double firewall protection...
  • "Netgear Refurbished product may have a removed serial number. You will need to state the product is refurbished (state the full part number) if...

Having trouble finding a great phone modem splitter?

This problem is well understood by us because we have gone through the entire phone modem splitter research process ourselves, which is why we have put together a comprehensive list of the best phone modem splitters available in the market today.

After hours of searching and using all the models on the market, we have found the best phone modem splitter for 2023. See our ranking below!

How Do You Buy The Best Phone Modem Splitter?

Do you get stressed out thinking about shopping for a great phone modem splitter? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching phone modem splitter, which is why we have assembled a comprehensive list of the greatest phone modem splitter available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for phone modem splitter that you consider buying. Your questions might include the following:

  • Is it worth buying an phone modem splitter?
  • What benefits are there with buying an phone modem splitter?
  • What factors deserve consideration when shopping for an effective phone modem splitter?
  • Why is it crucial to invest in any phone modem splitter, much less the best one?
  • Which phone modem splitter are good in the current market?
  • Where can you find information like this about phone modem splitter?

We’re convinced that you likely have far more questions than just these regarding phone modem splitter, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for phone modem splitter, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible phone modem splitter. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an phone modem splitter buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available phone modem splitter currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of phone modem splitter has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an phone modem splitter?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your phone modem splitter.
  5. Customer Ratings: Number ratings grade phone modem splitter objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their phone modem splitter.
  7. Product Quality: You don’t always get what you pay for with an phone modem splitter, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an phone modem splitter is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining phone modem splitter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding phone modem splitter is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the best cable modem splitter?

A: – Extreme 2-Way HD Digital 1 GHz High Performance Coax Cable Splitter. Best cable TV splitter. – Extreme 3-Way Unbalanced HD Digital 1 GHz High Performance Coax Cable Splitter. Best cable internet splitter. – PCT MA28PN RF Amplifier Passive Return CATV Amp 8-Ports. Best multi splitter. – Nyrius ARIES Home+ … – Nyrius ARIES Home.

Q: What is a DSL splitter and what does it do?

A: Turn off or unplug your DSL modem. Unplug the filter and blow through it to make sure the passage is clear. Plug the device directly into the phone jack in the wall. Try to use the device. If there is no problem when the device is not connected to the DSL filter,you likely need to replace the filter.

Q: Where to buy DSL filter?

A: Shop telephone jack adapters, triple jacks, telephone wall jacks and DSL line filters at Best Buy. Use three phone devices at once and filter unwanted noise.

Q: Will an Ethernet splitter work?

A: While an Ethernet splitter and a switch both do similar tasks, they are essentially different. An Ethernet splitter works by allowing two separate connections to use on Ethernet cable. However, it does just limit you to two connections. This is useful if you are only looking to connect one other device to the Ethernet cable.