---
product_id: 250423664
title: "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"
brand: "retailandbulk"
price: "€ 17.67"
currency: EUR
in_stock: true
reviews_count: 13
category: "Retail And Bulk"
url: https://www.desertcart.sk/products/250423664-phone-jack-splitter-for-landline-telephone-rj11-6p4c-2-way
store_origin: SK
region: Slovakia
---

# 2-way RJ11 splitter Gold-plated contacts Precision made in USA 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

**Brand:** retailandbulk
**Price:** € 17.67
**Availability:** ✅ In Stock

## Summary

> 📞 Stay connected, split smart — double your line, not your hassle!

## Quick Answers

- **What is this?** 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 by retailandbulk
- **How much does it cost?** € 17.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/250423664-phone-jack-splitter-for-landline-telephone-rj11-6p4c-2-way)

## 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:** Durable ABS UL 94-V2 housing designed for long-term indoor/outdoor use without compromise.
- • **Proudly Made in the USA:** Precision engineered and tested domestically for unmatched quality and peace of mind.
- • **Double Your Connectivity:** Split one landline jack into two seamless connections for phone and fax or modem.
- • **Certified Safe & Compliant:** RoHS certified components for eco-friendly, reliable performance you can trust.
- • **Signal Integrity Guaranteed:** Gold-plated contacts and thick pure copper wiring ensure zero signal loss every call.

## Overview

This premium RJ11 2-way phone jack splitter expands a single landline connection into two, supporting phones, fax machines, and modems. Featuring gold-plated contacts, thick pure copper wiring, and durable ABS housing, it guarantees no signal loss and long-lasting performance. RoHS certified and precision made in the USA, it’s the reliable choice for professionals who demand seamless connectivity.

## Description

Buy RetailAndBulk 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: Connectors & Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: this is a great connector - worked for the old landline phone I was using
Review: Must for land line phones - Great quality fit,ease of use,works great,

## Features

- 1 to 2 Phone Jack Splitter with 3 Female RJ11 Jacks and High Quality 2.5 inch Phone Cable
- Expand a Single Telephone Line Jack to Connect 2 Devices, such as a Phone and Fax
- Premium Quality build of durable ABS UL 94-V2 housing, thick pure Copper Wires, and Gold Plated contacts to ensure no signal loss
- All Splitter and Cable Components are RoHS Certified
- Precision Made and Tested in USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KG7XZKT |
| Best Sellers Rank | #22 in Telephone Wires |
| Brand | RetailAndBulk |
| Cable Type | Telephone Cable |
| Color | Black |
| Compatible Devices | Answering Machine, Caller ID, DSL Modem, Fax, Telephone |
| Connector Gender | Female-to-Female, Male-to-Female |
| Connector Type | RJ11 |
| Date First Available | May 20, 2020 |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Item Weight | 0.317 ounces |
| Item model number | 618020833043 |
| Manufacturer | RetailAndBulk |
| Maximum Voltage | 10 Volts (DC) |
| Model Name | RJ11 Phone Jack Splitter |
| Number of Items | 1 |
| Number of Pins | 18 |
| Package Dimensions | 5.87 x 3.31 x 0.87 inches |
| Recommended Uses For Product | Connecting and managing multiple landline phones, fax machines, or modems |
| Shape | Round |
| Special Feature | Premium materials ensure full signal integrity |
| Specification Met | RoHS |
| UPC | 618020833043 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** RetailAndBulk
- **Cable Type:** Telephone Cable
- **Compatible Devices:** Answering Machine, Caller ID, DSL Modem, Fax, Telephone
- **Connector Type:** RJ11
- **Special Feature:** Premium materials ensure full signal integrity

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/3120kIyMZoL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/41KA83ma1SL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/41gs2SGU+UL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/41pGum4XQWL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/41u04LavMgL.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

### ⭐⭐⭐⭐⭐ this is a great connector
*by S***N on January 28, 2026*

worked for the old landline phone I was using

### ⭐⭐⭐⭐⭐ Must for land line phones
*by F***N on December 3, 2025*

Great quality fit,ease of use,works great,

### ⭐⭐⭐⭐⭐ Great product!!
*by S***R on November 14, 2025*

Worked perfectly!!

## Frequently Bought Together

- RetailAndBulk 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
- G-PLUG RJ11 to RJ11 Cable, High Speed ADSL Cable for Internet Broadband, Router, Telephone, WiFi, Easy to Fit in Phone Socket/Black, 3ft

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**Shop now:** [https://www.desertcart.sk/products/250423664-phone-jack-splitter-for-landline-telephone-rj11-6p4c-2-way](https://www.desertcart.sk/products/250423664-phone-jack-splitter-for-landline-telephone-rj11-6p4c-2-way)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-07*