The 8 Best Phone Splitter Boxes (2022 reviews)

phone splitter boxes
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We consider a phone splitter box to be a worthy investment in the long run. In the following post, we will help you to select the best phone splitter boxs.

Our review process:

Our Top Picks:

Best Overall:
Buy: Uvital Us Plug
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Best For Ethernet:
Buy: Urbest Phone Splitter Box
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Best For High Quality:
Buy: Retailandbulk Phone Splitter Box
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Best For Lifetime Warranty:
Buy: Retailandbulk Phone Splitter Box
READ REVIEW

Best For Internet:
Buy: Kinxiyu Phone Splitter Box
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Best For Very Good Price:
Buy: C2G Phone Splitter Box
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Best For Product Size:
Buy: Zrm&E Phone Splitter Box
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Best For Durable Material:
Buy: Uvital Phone Splitter Box
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Best Overall: Uvital Us Plug

Uvital Us Plug
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If you often find yourself confused about good box, uvital US plug should be your first option for buying. The uvital US plug is a 6p4c male plug and the other end is two 6p4c rj11 sockets. They can use not only a telephone but fax machine with your mobile telephony unit. These splitters work great in this situation because it gets the splitter away from the jack a bit with the flexible cable.

The splitter is static and it does the job. Further, the box works as intended and it is great with fast shipping. Finally, the uvital US plug allows two telephones or modems with a US plug to connect to a single US telephone socket.

Almost all buyers quickly discovered that the box is easy to install and easy to add another phone line. In addition, a few also found that the splitter is designed with rj11 cable, not rj45. Further, a few strongly agree that the box allows phones and faxes to share the same line. In conclusion, buyers found this to be one of the best boxes for daily purposes.

Top Customer Quotes:
  • Durable material:uvital telephone adapter is made of durable plastic material.
  • This does its job extremely well with no electrical noise.
  • This is well packaged against damage and is brand new.
  • It is great for connecting faxs and it allows for regular phone lines.

Best For Ethernet: Urbest Phone Splitter Box

Urbest Phone Splitter Box
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Not everyone likes to purchase a boxes for their regular usage, but the best phone splitter box would be an anomoly. The best phone splitter box has bought this one and it is clear. Please confirm “sold by iauto” before you place the order. Also, the splitter can be bought for good value and it can come with a product name.

Finally, the best phone splitter box is suitable for standard telephone cable, is easy to use.

Almost all customers opine that the splitter is a one - line duplicator (the pairs from the male are duplicated on both female jacks), not a two - line splitter. In addition, they also found that the splitter does not distinguish between a fax call or a phone call. Also, a few say that the splitter is perfect for splitting one line between two phones. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:
  • This is perfect to convert a one - phone plug into a two - phone plug.
  • This is perfect for cordless phones, works very well and it works as expected.
  • This is exclusively sold by Urbest.
  • This is only for telephone lines, not ethernet.

Best For High Quality: Retailandbulk Phone Splitter Box

Retailandbulk Phone Splitter Box
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Best part: Retailandbulk Phone Splitter Box costs comparatively cheap and it is available to ship in 24 hours. The retailandbulk phone splitter box has a copper core and it can be exchanged for a good phone. Make sure this fits by entering your model number. Also, it comes with a 3-inch cable.

Most importantly, the retailandbulk phone splitter box is black and it is strong.

Most customers agree that the box is certainly reliable to connect two low - voltage, low power, signals in parallel to two telephones. And, they say that the splitter is a great little splitter for duo use of the router's phone jack. Further, a few say that the splitter is straight - wired internally to support voice and data. In short, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • This adapter duplicates a 4 wire cable from 1 port into 2.
  • This splitter is for telephone cables that have rj12 male ends.
  • A double socket end is used to connect 2 devices (telephone, fax, etc.).
  • 3 female sockets rj11 (6p4c) telephone adapter.

Best For Lifetime Warranty: Retailandbulk Phone Splitter Box

Retailandbulk Phone Splitter Box
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If you often find yourself confused about the appropriate and satisfactory box, Retailandbulk Phone Splitter Box should be your first option for buying. The retailandbulk phone splitter box worked perfectly and it is built with gold plating. Make sure this fits by entering your model number. And, it has a copper core, is made with pure copper core and it is white.

Most importantly, the retailandbulk phonesplitter box is thick and it is strong.

"Save one in case of accidental damage or you can give to a friend who needs to connect a phone line between multiple devices. " - says, one customer. In conclusion, for almost all customers, the splitter was what they were looking for.

Why We Like This:
  • A single socket is used to connect to a line or telephone outlet.
  • 3 female sockets rj11 (6p4c) telephone adapter.
  • This comes with a 3-inch cable.
  • Durable construction with abs ul 94-v2 housing and thick gold plating on contacts.

Best For Internet: Kinxiyu Phone Splitter Box

Kinxiyu Phone Splitter Box
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The Kinxiyu Phone Splitter Box should be able to handle its purpose and duties with ease. The kinxiyu phone splitterbox is used to connect and extend two existing telephone lines with a r11 telephone head (6p4c, 6p2c crystal head) at both ends through a telephone box. The 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 into the splitter. In addition, this is compatible with all rj11 devices such as landline phones, fax or answering machines etc.

The splitter is universally compatible, it is strong and has a high - fidelity design. Most importantly, the kinxiyu phone splitter box has a variety of possible uses, such as connecting two telephone devices together, connecting a telephone device to a wall jack, or as an extension cord.

With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:
  • It is long enough and it is exquisite.
  • 100% functionally tested guaranteeing performance and integrity.
  • Plug and play ready for fax lines, modems, cordless or standard phones.

Best For Very Good Price: C2G Phone Splitter Box

C2G Phone Splitter Box
Buy on Amazon

Not everyone likes to purchase boxes for their daily usage, but the C2G Phone Splitter Box would be an anomoly. The c2g phone splitter box is ideal for first time and it works fine. Plug a single line phone into a two - line jack. Further, it works as stated and it is made with fast shipping.

Most importantly, the c2g phonesplitter box worked perfectly and it works as expected.

Almost all customers agree that the splitter allows one two-line wall jack to be split into separate lines. In addition, they say that the box will change one outlet into three connections. Also, they also found that the male on the back would plug into a two - line phone jack that had both lines on it.

Top Customer Quotes:
  • This is an easy to open package.
  • This does not provide three line one outputs from one line one input.
  • This does the job and it is clear.
  • This can be used on either one.

Best For Product Size: Zrm&E Phone Splitter Box

Zrm&E Phone Splitter Box
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Best part: Zrm&E Phone Splitter Box costs comparatively cheap and it is available to ship in 24 hours. The zrm&e phone splitterbox provides distribution, without call security function. When you need to dial an outside line, you can dial directly by lifting any phone. Moreover, it is necessary to transfer to other phones during a call, the phone to be called is off the hook. Lastly, the zrm&e phone splitter box is made of high quality plastic, light and durable.

Why We Like This:
  • Package includes: 1 x 4 way telephone splitter junction box.
  • Product size: as shown in the figure.
  • New and hot releases.

Best For Durable Material: Uvital Phone Splitter Box

Uvital Phone Splitter Box
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The Uvital Phone Splitter Box's high-end materials make sure that it ages well with use. The uvital phone splitter box is used for joining two telephones with rj11 cable to one single phone line. They can use not only a telephone but fax machine with your ooma voip telephony unit. And, it is black, is flat and it is made of durable material.

Lastly, the uvital phone splitter box is made of durable plastic material.

Therefore, customers were very happy to recommend it to friends and would-be buyers.

Why We Like This:
  • Package includes: 4 x rj11 telephone splitter;worry-free 18-month replacement warranty,customer-friendly support service.
  • Durable material:uvital telephone adapter is made of durable plastic material.
  • This is suitable for scenarios and it is green.