---
product_id: 493367806
title: "RJ11 Duplex Telephone Adapter 2-Way 6P4C Splitter + Cable (Single White)"
brand: "retailandbulk"
price: "₨17026"
currency: LKR
in_stock: false
reviews_count: 5
category: "Retail And Bulk"
url: https://www.desertcart.lk/products/493367806-rj11-duplex-telephone-adapter-2-way-6p4c-splitter-cable-single
store_origin: LK
region: Sri Lanka
---

# 3 Female RJ11 Jacks Gold-Plated Contacts Durable ABS UL94-V2 Housing RJ11 Duplex Telephone Adapter 2-Way 6P4C Splitter + Cable (Single White)

**Brand:** retailandbulk
**Price:** ₨17026
**Availability:** ❌ Out of Stock

## Summary

> 📞 Connect More, Stress Less – The Ultimate Phone Line Multitasker

## Quick Answers

- **What is this?** RJ11 Duplex Telephone Adapter 2-Way 6P4C Splitter + Cable (Single White) by retailandbulk
- **How much does it cost?** ₨17026 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/493367806-rj11-duplex-telephone-adapter-2-way-6p4c-splitter-cable-single)

## Best For

- retailandbulk enthusiasts

## Why This Product

- Trusted retailandbulk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Rugged ABS housing and thick copper wiring for long-term reliability
- • **Double Your Connection:** Split one phone line into two without signal loss
- • **Plug & Play Simplicity:** Easy installation with included 2.5-inch cable for flexible setups
- • **Universal Compatibility:** Works seamlessly with all standard RJ11 landline phones, fax, and modems
- • **Premium Signal Integrity:** Gold-plated contacts ensure crystal-clear calls every time

## Overview

The RJ11 Duplex Telephone Adapter is a high-quality 1-to-2 phone line splitter featuring 3 female RJ11 jacks, gold-plated contacts, and durable ABS UL94-V2 housing. Designed and tested in the USA, it allows seamless connection of two devices like phones and fax machines to a single landline jack without signal degradation. Compatible with all standard RJ11 devices, it includes a 2.5-inch premium cable for flexible installation, making it the perfect solution for both home and office phone setups.

## Description

RetailAndBulk Phone Jack Splitter, the perfect solution for anyone needing to connect multiple devices to a single phone line. This phone line splitter 1 in 2 out adapter is ideal for those seeking a phone splitter for landline or a telephone line splitter to efficiently manage their phone system. Whether you're using a telephone splitter for two phones or multiple devices, this phone jack splitter ensures reliable performance and superior sound quality. Designed to be compatible with most landline setups, this phone splitter supports a dual phone jack setup, allowing you to split a single phone jack into two, with no loss of signal or connection clarity. The telephone jack splitter is made with gold-plated contacts for durability and enhanced conductivity, ensuring that both lines work perfectly, even with continuous use. This telephone splitter 2 line adapter is perfect for those who need to connect two phones, fax machines, or modems to one phone jack. It’s a great phone line splitter 1 in 2 out solution for homes and offices that require multiple phone lines. The phone splitter 1 to 2 design is easy to install and provides a dual phone jack splitter setup for your landline needs. Plus, the included phone cord splitter cable adds extra flexibility and ease when setting up your system. If you're looking for a telephone splitter for landline phones, this RJ11 splitter offers the perfect solution. The robust construction ensures that your phone system will remain stable and reliable, without any interruptions or interference. The phone splitter for landline allows you to keep your space organized, eliminating the need for multiple phone jacks and reducing cord clutter. With this telephone line splitter, you can enjoy: A phone jack splitter for landline that’s easy to use and install A telephone splitter that works with all standard RJ11 connections A phone splitter 2 way for dual-line connections A dual phone jack splitter with a 2.5-inch cable for flexible installations High-quality telephone splitter 2 line adapter designed for long-lasting use Compatibility with both residential and office phone systems Upgrade your phone system with this telephone line splitter 1 in 2 out and enjoy clear communication, easy setup, and reliable performance every time. Whether you need a phone jack splitter or a phone splitter for landline, this product is your go-to solution for managing multiple phone lines efficiently.

Review: I like it
Review: worked for the old landline phone I was using

## Features

- 3 Female Jacks RJ11 (6P4C) Telephone Adapter
- Expand a Single Telephone Line Jack to Connect 2 Devices, such as a Phone and Fax
- All Splitter and Cable Components are RoHS Certified
- Premium Quality build of durable ABS UL 94-V2 housing, thick pure Copper Wires, and Gold Plated contacts to ensure no signal loss
- 1 to 2 Phone Jack Splitter with 3 Female RJ11 Jacks and High-Quality 2.5-inch Phone Cable offers the flexibility of connecting in-line or to the landline phone jack or devices RJ11 socket.
- Precision Made and Tested in USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B088Z2DFZS |
| Batteries Required | No |
| Best Sellers Rank | #579,847 in Electronics ( See Top 100 in Electronics ) #429 in Phone Cables |
| Brand | RetailAndBulk |
| Cable Type | Telephone Cable |
| Colour | White |
| Compatible Devices | Phone, Fax, Modem |
| Compatible Phone Models | All standard RJ11 landline phones (e.g., Panasonic, AT&T, VTech, GE) |
| Connector Gender | Male-to-Male |
| Connector Type | RJ11 |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,347) |
| Data Link Protocol | Ethernet |
| Data Transfer Rate | 56 Kbps |
| Date First Available | 28 May 2020 |
| Indoor/Outdoor Usage | Outdoor |
| Item Dimensions LxWxH | 6.4 x 6.4 x 6.4 Centimeters |
| Item Weight | 9 g |
| Item model number | RJ11 Duplex Adapter with 3 inch Cable |
| Manufacturer | RetailAndBulk |
| Material | PVC, Copper, Gold |
| Maximum Voltage | 10 Volts (DC) |
| Model | RJ11 Duplex Adapter with 3 inch Cable |
| Model Name | RJ11 Landline Phone Jack Splitter |
| Net Quantity | 1 Count |
| Number of Items | 1 |
| Number of Pins | 4 |
| Number of Ports | 3 |
| Outer Material | Other |
| Product Dimensions | 6.35 x 6.35 x 6.35 cm; 9 g |
| Recommended Uses For Product | Phone and Fax Connection |
| Shape | Round |
| Special Feature | Durable |
| Special Features | Durable |
| Specification Met | UL |
| UPC | 618020832800 |

## Product Details

- **Brand:** RetailAndBulk
- **Cable Type:** Telephone Cable
- **Compatible Devices:** Phone, Fax, Modem
- **Connector Type:** RJ11
- **Special Feature:** Durable

## Images

![RJ11 Duplex Telephone Adapter 2-Way 6P4C Splitter + Cable (Single White) - Image 1](https://m.media-amazon.com/images/I/21yEw3fttGL.jpg)
![RJ11 Duplex Telephone Adapter 2-Way 6P4C Splitter + Cable (Single White) - Image 2](https://m.media-amazon.com/images/I/31X8+i2p9TL.jpg)
![RJ11 Duplex Telephone Adapter 2-Way 6P4C Splitter + Cable (Single White) - Image 3](https://m.media-amazon.com/images/I/41AJgj1TfWL.jpg)
![RJ11 Duplex Telephone Adapter 2-Way 6P4C Splitter + Cable (Single White) - Image 4](https://m.media-amazon.com/images/I/41NwOeR9akL.jpg)
![RJ11 Duplex Telephone Adapter 2-Way 6P4C Splitter + Cable (Single White) - Image 5](https://m.media-amazon.com/images/I/41UiqRJCWCL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

## Questions & Answers

**Q: I need a bulk order of phone jack splitters quickly. Should I choose Amazon Prime or Ships from RetailAndBulk?**
A: Ships from RetailAndBulk is fastest for bulk orders. We ship all splitters in one shipment the next business day from our NY workshop where we make them. Prime may need to transfer stock to one warehouse first or send multiple packages.

**Q: Are these phone splitters compatible with all landline phones?**
A: Yes, our splitters are compatible with all standard RJ11 landline phones, including AT&T, Panasonic, cordless phones, and 2-line phones. Each splitter is tested before shipping to ensure reliable performance and a great customer experience.

**Q: Can I connect 2 phone handsets to this splitter?**
A: No, handsets use RJ9 connectors which are smaller than RJ11

**Q: Can I use these telephone line splitters with fax machines and DSL modems?**
A: Yes, our phone splitters are straight-wired to support both voice and data connections. They work with fax machines, DSL modems, and all standard landline phones. Each part is tested to ensure stable connectivity and reliable performance.

**Q: Do you offer bulk discounts on large orders?**
A: Yes, if you have an Amazon Business account, you will see it when adding large quantity to cart. We’ve served many large-scale projects, including hotels, retail chains, new constructions, schools, hospitals, TV stations, and fire departments.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***D on 2 March 2025*

I like it

### ⭐⭐⭐⭐⭐ Review
*by S***N on 28 January 2026*

worked for the old landline phone I was using

### ⭐⭐⭐⭐⭐ Review
*by F***N on 3 December 2025*

Great quality fit,ease of use,works great,

## Frequently Bought Together

- RetailAndBulk Phone Jack Splitter for Landline Telephone RJ11 6P4C 2 Way Adapter (1 Splitter + 2.5 Inch Cable) Made in USA
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- Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home Fax Model Cordless Phone System, White(2 Pack)

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**Shop now:** [https://www.desertcart.lk/products/493367806-rj11-duplex-telephone-adapter-2-way-6p4c-splitter-cable-single](https://www.desertcart.lk/products/493367806-rj11-duplex-telephone-adapter-2-way-6p4c-splitter-cable-single)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-28*