---
product_id: 277142339
title: "Uvital Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home ADSL DSL Fax Model Cordless Phone System, White(2 Packs)"
brand: "uvital"
price: "282.83 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Uvital"
url: https://www.desertcart.tn/products/277142339-uvital-uvital-rj11-duplex-wall-jack-adapter-dual-phone-line
store_origin: TN
region: Tunisia
---

# Universal RJ11 modular compatibility Supports 2 devices simultaneously 4-conductor duplex adapter Uvital Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home ADSL DSL Fax Model Cordless Phone System, White(2 Packs)

**Brand:** uvital
**Price:** 282.83 DT
**Availability:** ✅ In Stock

## Summary

> 📞 Split the line, double your efficiency!

## Quick Answers

- **What is this?** Uvital Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home ADSL DSL Fax Model Cordless Phone System, White(2 Packs) by uvital
- **How much does it cost?** 282.83 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/277142339-uvital-uvital-rj11-duplex-wall-jack-adapter-dual-phone-line)

## Best For

- uvital enthusiasts

## Why This Product

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

## Key Features

- • **Space-Saving Design:** Compact, matte white finish blends effortlessly into any office or home setup
- • **Trusted Reliability:** Highly rated with 4.5 stars from over 2,500 users—dependable performance guaranteed
- • **Plug & Play Simplicity:** Instantly connects to any modular jack—no tech hassle
- • **Double Your Connectivity:** Convert one RJ11 jack into two seamless phone lines
- • **Versatile Device Support:** Perfect for phones, fax, modems, and caller ID units

## Overview

The Uvital RJ11 Duplex Wall Jack Adapter is a sleek, 4-conductor modular converter that transforms a single phone jack into two, supporting multiple devices like phones, fax machines, and modems. Designed for effortless plug-and-play installation, its compact white matte finish fits perfectly in professional or home environments. Trusted by thousands with a 4.5-star rating, this adapter ensures reliable dual-line connectivity without the clutter.

## Description

The Uvital Duplex Wall Jack Adapter in White is designed for converting one modular jack into two. The four-conductor piece accepts line cords from any two devices such as phones, answering machines, fax machines, caller IDs and more. This duplex adapter can be plugged into any modular jack. Uvital Duplex Wall Jack Adapter: 4-conductor duplex in-wall adapter Plugs into any modular jack Accepts line cords from any 2 devices For use with phones, answering machines, fax machines, modems, caller ID, etc.

Review: Works well - Came on time & worked well
Review: Ottime per collegare telefono e modem o altri cordless - Hanno risolto il mio problema. Ottimo

## Features

- 4-conductor duplex in-wall adapter
- Plugs into any modular jack
- Accepts line cords from any 2 devices
- For use with phones, answering machines, fax machines, caller ID, etc
- Phone adapter converts 1 modular jack into 2

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07K4Q14NM |
| Brand | Uvital |
| Built-In Media | Duplex Wall Jack Adapter |
| Color | White |
| Colour | White |
| Compatible Devices | Telephone |
| Compatible devices | Telephone |
| Connector Type | RJ11 |
| Connector type | RJ11 |
| Customer Reviews | 4.5 out of 5 stars 2,618 Reviews |
| Finish | Matte |
| Item Dimensions | 15 x 10.5 x 3 centimeters |
| Item Weight | 0.02 Kilograms |
| Item dimensions L x W x H | 15 x 10.5 x 3 centimeters |
| Manufacturer | Uvital |
| Mfr Part Number | uv201908211458 |
| Model Number | 8541727342 |
| Number of Items | 2 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | Telephone |
| Specific uses for product | Telephone |
| UPC | 682604638522 |
| Unit Count | 2 Count |
| Warranty Type | Limited |

## Product Details

- **Colour:** White
- **Compatible devices:** Telephone
- **Connector type:** RJ11
- **Item dimensions L x W x H:** 15 x 10.5 x 3 centimeters
- **Specific uses for product:** Telephone

## Images

![Uvital Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home ADSL DSL Fax Model Cordless Phone System, White(2 Packs) - Image 1](https://m.media-amazon.com/images/I/61fvaexXNRL.jpg)
![Uvital Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home ADSL DSL Fax Model Cordless Phone System, White(2 Packs) - Image 2](https://m.media-amazon.com/images/I/71HQb-bbffL.jpg)
![Uvital Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home ADSL DSL Fax Model Cordless Phone System, White(2 Packs) - Image 3](https://m.media-amazon.com/images/I/61ZcKPCjr5L.jpg)
![Uvital Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home ADSL DSL Fax Model Cordless Phone System, White(2 Packs) - Image 4](https://m.media-amazon.com/images/I/61VmsjdTAsL.jpg)
![Uvital Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home ADSL DSL Fax Model Cordless Phone System, White(2 Packs) - Image 5](https://m.media-amazon.com/images/I/8162jaowwkL.jpg)

## Questions & Answers

**Q: 0ld wall recepter has four holes for phone line to plug into. can I buy a phone to match?**
A: Any land line phone with a standard line plug or attached line should work just fine.

**Q: what side does the phone line plug in and what side to plug the fax line or does it matter two different numbers**
A: The only one mattering is the one to the phone line.  The others are your choice.

**Q: I have one wall jack, with two lines. Can I use this to have two phones plugged in, and have both phones receive both lines?**
A: no only one phone line can use the jack not two different lines

**Q: will this work to run my wireless printer and my computer?**
A: It works wonderfully with my home phone and printer/fax. Thus far I have not had any complaints.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well
*by C***M on 24 March 2026*

Came on time & worked well

### ⭐⭐⭐⭐⭐ Ottime per collegare telefono e modem o altri cordless
*by F***O on 16 October 2019*

Hanno risolto il mio problema. Ottimo

### ⭐⭐⭐⭐⭐ would buy again
*by E***A on 2 April 2026*

works very well

## Frequently Bought Together

- 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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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-21*