---
product_id: 325775107
title: "Bistras 50' Foot Black Telephone Extension Cord Cable Line Wire RJ-11"
brand: "bistras"
price: "137.13 DT"
currency: TND
in_stock: true
reviews_count: 6
category: "Bistras"
url: https://www.desertcart.tn/products/325775107-bistras-50-foot-black-telephone-extension-cord-cable-line-wire
store_origin: TN
region: Tunisia
---

# 50ft length for ultimate reach Standard RJ-11 connectors Durable in rough weather Bistras 50' Foot Black Telephone Extension Cord Cable Line Wire RJ-11

**Brand:** bistras
**Price:** 137.13 DT
**Availability:** ✅ In Stock

## Summary

> 📞 Stay connected, no matter the distance!

## Quick Answers

- **What is this?** Bistras 50' Foot Black Telephone Extension Cord Cable Line Wire RJ-11 by bistras
- **How much does it cost?** 137.13 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/325775107-bistras-50-foot-black-telephone-extension-cord-cable-line-wire)

## Best For

- bistras enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Thousands:** Highly rated with 4.5 stars from over 800 users who value reliability and performance.
- • **Universal Compatibility:** Seamlessly connects with telephones, fax machines, modems, and answering machines using standard RJ-11 plugs.
- • **Built to Brave the Elements:** Crafted from high-quality materials designed to withstand indoor and outdoor conditions without signal loss.
- • **Extend Your Workspace Freely:** 50 feet of premium cable lets you position your phone or modem exactly where you need it—no compromises.
- • **Effortless Setup, Instant Connection:** Plug-and-play design ensures quick installation so you stay connected without downtime.

## Overview

The Bistras 50-foot Black Telephone Extension Cord features durable, weather-resistant construction and standard RJ-11 connectors, providing reliable extension for telephones, fax machines, modems, and answering machines. Perfect for both indoor and outdoor use, it offers flexible placement with a long reach and is highly rated for quality and performance.

## Description

Bistras 50ft foot phone line cords with connectors can be used with all 2 or 4 wire systems. The cord has a variety of possible uses, such as connecting two telephones devices together, connecting a telephone device to a wall jack, or as an extension cord.

Review: Good quality for price. - It’s a good wire. It does the job. Long enough and it’s good quality.
Review: It works! - I got this for my landline...yes, in 2020 :) And it works exactly as expected and it's super long...which is how I ordered it, so yeah! Awesome product, totally worth the money! Would buy again!

## Features

- 50 Feet Black Phone extension cord
- For use with telephones, fax machines, modems, answering machines, etc.
- 50 Feet High Quality phone line cord extension allows for placement of your telephone up to 50 ft. from the telephone wall jack
- Made from high quality material to last in rough weather conditions
- Telephone Extension Cord Cable Wire with Standard RJ-11 Plugs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07B3MY1YD |
| Best Sellers Rank | #23,862 in Electronics ( See Top 100 in Electronics ) #31 in Telephone Cables |
| Brand | Bistras |
| Brand Name | Bistras |
| Cable Type | Telephone |
| Cable type | Telephone |
| Color | Black |
| Compatible Devices | Modem |
| Compatible devices | Modem |
| Connector Gender | Male-to-Female |
| Connector Type | RJ11 |
| Connector type | RJ11 |
| Customer Reviews | 4.5 out of 5 stars 825 Reviews |
| Ethernet Cable Category | Cat 5e |
| Indoor Outdoor Usage | Outdoor |
| Item Shape | Round |
| Item Weight | 0.33 Pounds |
| Manufacturer | Bistras |
| Maximum Voltage | 48 Volts (DC) |
| Model | b-850b |
| Number of Items | 1 |
| Number of Pins | 4 |
| Other Special Features of the Product | High Quality |
| Part Number | b-850b |
| Recommended Uses For Product | Telecommunication devices (telephones, fax machines, modems, answering machines) |
| Recommended uses for product | Telecommunication devices (telephones, fax machines, modems, answering machines) |
| Special features | High Quality |
| UPC | 721370421867 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Bistras
- **Cable Type:** Ethernet
- **Compatible Devices:** Modem
- **Connector Type:** RJ11
- **Special Feature:** Tangle Free, Weatherproof

## Images

![Bistras 50' Foot Black Telephone Extension Cord Cable Line Wire RJ-11 - Image 1](https://m.media-amazon.com/images/I/719IEZ0A+jL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality for price.
*by S***K on 22 August 2022*

It’s a good wire. It does the job. Long enough and it’s good quality.

### ⭐⭐⭐⭐⭐ It works!
*by B***D on 9 October 2020*

I got this for my landline...yes, in 2020 :) And it works exactly as expected and it's super long...which is how I ordered it, so yeah! Awesome product, totally worth the money! Would buy again!

### ⭐⭐⭐⭐⭐ Great wire at a great price
*by M***K on 3 October 2020*

This product worked the first time without reduced sound quality

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**Shop now:** [https://www.desertcart.tn/products/325775107-bistras-50-foot-black-telephone-extension-cord-cable-line-wire](https://www.desertcart.tn/products/325775107-bistras-50-foot-black-telephone-extension-cord-cable-line-wire)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-11-15*