---
product_id: 493367806
title: "RJ11 Duplex Telephone Adapter 2-Way 6P4C Splitter + Cable (Single White)"
brand: "retailandbulk"
price: "€ 62.54"
currency: EUR
in_stock: false
reviews_count: 5
category: "Retail And Bulk"
url: https://www.desertcart.de/products/493367806-rj11-duplex-telephone-adapter-2-way-6p4c-splitter-cable-single
store_origin: DE
region: Germany
---

# 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:** € 62.54
**Availability:** ❌ Out of Stock

## Summary

> 📞 Double your connections, not your clutter!

## Quick Answers

- **What is this?** RJ11 Duplex Telephone Adapter 2-Way 6P4C Splitter + Cable (Single White) by retailandbulk
- **How much does it cost?** € 62.54 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/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:** Robust ABS housing with UL94-V2 certification for long-term durability.
- • **Made in the USA:** Precision tested and crafted domestically for trusted quality.
- • **Plug & Play Simplicity:** Easy installation with a flexible 2.5-inch cable for versatile setups.
- • **Premium Signal Integrity:** Gold-plated contacts and thick copper wires ensure zero signal loss.
- • **Triple RJ11 Connectivity:** Expand one phone line to connect 2 devices seamlessly.

## 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 precision tested in the USA, it allows seamless connection of two devices like phones and fax machines to a single landline jack without signal loss. Its compact design and included 2.5-inch cable offer flexible, easy installation for both home and office environments.

## 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: Great quality fit,ease of use,works great,

## 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 | #576,767 in Electronics ( See Top 100 in Electronics ) #419 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 |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,343) |
| 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)

## 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 F***N on 3 December 2025*

Great quality fit,ease of use,works great,

### ⭐⭐⭐⭐⭐ Review
*by S***R on 14 November 2025*

Worked perfectly!!

## Frequently Bought Together

- RetailAndBulk Phone Jack Splitter for Landline Telephone RJ11 6P4C 2 Way Adapter (1 Splitter + 2.5 Inch Cable) Made in USA
- Phone extension Cord 25 Ft, Telephone Cable with Standard RJ11 Plug and 1 in-Line Couplers and 20 Cable Clip Holders, White
- 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.de/products/493367806-rj11-duplex-telephone-adapter-2-way-6p4c-splitter-cable-single](https://www.desertcart.de/products/493367806-rj11-duplex-telephone-adapter-2-way-6p4c-splitter-cable-single)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-06*