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Item #:
23582771
Phone Jack Splitter for Landline Telephone RJ11 6P4C 2-Way in-Line or in-Wall Duplex Adapter (1 Splitter + 2.5 Inch Cable) Made in USA
88% of respondents would recommend this to a friend
Item #:
23582771
GBP 13
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Monday, September 14
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Premium quality 1 to 2 phone splitter with 3 female RJ11 jacks for connecting Telephone, Fax, DSL modem, Answering Machine. The short length eliminates unnecessary clutter behind the phone and improves signal strength. Thicker gold plating provides more mating cycles and corrosion resistance.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Dual Connection
Allows two telephones to connect to one RJ11 line, enhancing usability and convenience for households with multiple devices.
Quality Construction
Manufactured in the USA with high-quality materials ensuring durability and reliable performance, setting it apart from less reliable overseas options.
Compact Design
The 2.5-inch cable minimizes clutter and easily integrates into existing setups, making installation effortless without compromising aesthetics.
Product Details
| Connector Type | RJ11 |
| Cable Type | Telephone Cable |
| Compatible Devices | Answering Machine, Caller ID, DSL Modem, Fax, Telephone |
| Other Special Features of the Product | Premium materials ensure full signal integrity |
| Compatible Phone Models | All standard RJ11 landline phones (e.g., Panasonic, AT&T, VTech, GE) |
| Connector Gender | Female-to-Female, Male-to-Female |
| Number of Pins | 4 |
| Gauge | 24 |
| Recommended Uses For Product | Connecting and managing multiple landline phones, fax machines, or modems |
| Specification Met | RoHS |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Color | Black |
| Item Shape | Flat |
| Brand Name | RetailAndBulk |
| Model Name | RJ11 Phone Jack Splitter |
| Manufacturer | RetailAndBulk |
| UPC | 618020833043 |
| Included Components | Phone Jack Splitter and Cable |
| Part Number | RJ11 Duplex Adapter with 3 inch Cable (27.9 cm) |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Brand | RetailAndBulk |
| Special Feature | Premium materials ensure full signal integrity |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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Home Office Users
Perfect for individuals needing to connect multiple phones in their home office for effective communication.
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Small Businesses
Ideal for small businesses that require multiple phones from a single phone line for customer service purposes.
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DIY Enthusiasts
Great for DIY enthusiasts looking to set up a custom phone wiring system without hiring an electrician.
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Large Businesses
Not suitable for large businesses needing extensive phone systems beyond the capacity of a simple splitter.
Product Description
Phone Jack Splitter for Landline Telephone RJ11 6P4C 2-Way in-Line or in-Wall Duplex Adapter (1 Splitter + 2.5 Inch Cable) Made in USA
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Phone Jack Splitter for Landline Telephone?
Answer: A Phone Jack Splitter for Landline Telephone is a device that allows two telephones to connect to a single phone line. This splitter, specifically designed with RJ11 6P4C connectors, enables easy sharing of your landline connection between multiple devices without the need for complex wiring or installations. For situations where you need additional phones in different rooms, this splitter is ideal, as it helps eliminate the hassle of additional phone lines. -
Question:
How does the RJ11 6P4C connection work?
Answer: The RJ11 6P4C connection refers to a specific type of phone plug that contains six pins, though typically only four of them are used for standard telephone lines. This design supports both voice and fax transmission, making it versatile for home and office use. When using the Phone Jack Splitter, the 6P4C connection ensures that both phones receive the same line signal, allowing for seamless communication without interference. -
Question:
Can I use this splitter for DSL services?
Answer: Using a Phone Jack Splitter for DSL services can be tricky, as DSL often requires a dedicated line for optimal performance. However, if your DSL service supports it, you may successfully use a splitter to connect additional devices like telephones. Be sure to check with your internet service provider to ensure compatibility before setting up, as insufficient signal strength might interfere with internet speeds and voice calls. -
Question:
Is this splitter suitable for in-wall installation?
Answer: Yes, this Phone Jack Splitter is suitable for in-wall installation, thanks to its duplex design. It allows the seamless integration of multiple telephones into your wall connections, maintaining a clean and organized appearance. This is particularly beneficial in home renovation projects when you want to minimize clutter and achieve a professional finish while ensuring that each room has access to landline services. -
Question:
What length is the cable, and does it come in different sizes?
Answer: This splitter comes with a 2.5-inch cable, which is designed to provide optimal connections without excess length that can lead to clutter. While this specific model features a fixed size, if you require a longer reach, consider using additional telephone extension cables to connect your devices efficiently. This combination ensures your setup remains tidy while providing necessary access to phone connections in various areas of your home. -
Question:
What materials are used in the construction of the splitter?
Answer: The Phone Jack Splitter is crafted with high-quality materials designed for durability and performance. The connectors are robust to ensure a solid and reliable electrical connection, while insulating materials effectively minimize interference. This construction not only extends the product's lifespan but also supports clear voice quality, making it an essential accessory for anyone needing consistent phone service, especially in multi-phone setups. -
Question:
Will this splitter impact call quality?
Answer: In most cases, using a Phone Jack Splitter will not affect call quality. The design optimizes signal frequency and minimizes degradation across connections. However, if too many devices are connected or if the wiring conditions are poor, you might experience some level of signal interference. It's best to limit the number of devices and ensure quality telephone wiring throughout your spaces to maintain optimal call clarity. -
Question:
Can this splitter be used with cordless phones?
Answer: Yes, the Phone Jack Splitter can be used with cordless phones. As long as your cordless phones are compatible with RJ11 6P4C connectors and the local phone network, you can effortlessly connect them to the splitter. This is particularly useful for setting up multiple base stations in different areas of your home, allowing for flexibility in answering calls from various locations. -
Question:
Where can I buy the Phone Jack Splitter for Landline Telephone RJ11 6P4C?
Answer: You can purchase the Phone Jack Splitter for Landline Telephone RJ11 6P4C on Ubuy. Ubuy offers a convenient online shopping experience, allowing you to find this product easily along with numerous other tech accessories tailored for your needs. Simply visit the Ubuy website for a seamless purchasing process.
RetailAndBulk Telephone Cords Editorial Review
This splitter is a handy device for splitting phone lines to different devices. It is available in custom lengths and is easy to use. However, some users have experienced issues with it not working properly. Overall, the device has received positive reviews for its ease of use and effectiveness in splitting phone lines.
Customer Reviews & Ratings
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Pros
- Customizable length
- Easy to install and use
- Effectively splits phone lines to different devices
- Handy for emergency situations
Cons
- Some users have experienced issues with it not working properly
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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GBP 13
Order now and get it around Monday, September 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- High-quality 1 to 2 phone splitter
- Short length eliminates clutter behind phone
- Thicker gold plating provides more mating cycles and corrosion resistance
- RoHS certified and UL safety compliant
- Precision made and tested
- Lifetime warranty
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