---
product_id: 1289438
title: "25' FT FOOT BLACK PHONE TELEPHONE EXTENSION CORD CABLE LINE WIRE WITH STANDARD RJ-11 PLUGS"
brand: "boostwaves"
price: "82.99 DT"
currency: TND
in_stock: true
category: "Boost Waves"
url: https://www.desertcart.tn/products/1289438-25-ft-foot-black-phone-telephone-extension-cord-cable-line
store_origin: TN
region: Tunisia
---

# 25 feet length for ultimate reach Standard RJ-11 connectors for universal compatibility Lifetime warranty ensures durability and reliability 25' FT FOOT BLACK PHONE TELEPHONE EXTENSION CORD CABLE LINE WIRE WITH STANDARD RJ-11 PLUGS

**Brand:** boostwaves
**Price:** 82.99 DT
**Availability:** ✅ In Stock

## Summary

> 📞 Stay connected, stay ahead—extend your reach with confidence!

## Quick Answers

- **What is this?** 25' FT FOOT BLACK PHONE TELEPHONE EXTENSION CORD CABLE LINE WIRE WITH STANDARD RJ-11 PLUGS by boostwaves
- **How much does it cost?** 82.99 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/1289438-25-ft-foot-black-phone-telephone-extension-cord-cable-line)

## Best For

- boostwaves enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Thousands:** Join over 2,500 satisfied customers who rate this cable 4.5 stars for performance and reliability.
- • **Lightweight Yet Robust:** Easy to handle and install without sacrificing strength or signal quality—perfect for both home and office setups.
- • **Built to Brave the Elements:** Crafted from premium materials with a lifetime warranty, this cable withstands wear and tear for years of dependable use.
- • **Extend Your Connection Seamlessly:** 25-foot length gives you the freedom to place your phone exactly where you want it without compromise.
- • **Plug & Play Universal Compatibility:** Standard RJ-11 connectors work effortlessly with all analog landline phones and modems—no adapters needed.

## Overview

This 25-foot black telephone extension cord features standard RJ-11 female-to-female connectors compatible with all analog landline phones and modems. Designed for indoor use, it offers a lightweight yet durable coaxial cable construction backed by a lifetime warranty. Ideal for extending phone lines or connecting devices, it combines universal compatibility with long-lasting performance, making it a top choice for professionals seeking reliable connectivity.

## Description

25ft 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.

## Features

- Lifetime warranty - made from high quality material to last in weather conditions
- Connect two phone devices together or connect a phone to a wall jack
- Standard phone connectors on both ends

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004BUVAS6 |
| Best Sellers Rank | #153 in Telephone Wires |
| Brand Name | BoostWaves |
| Cable Type | Coaxial |
| Color | Black |
| Compatible Devices | Modem |
| Compatible Phone Models | Analog landline phones (specific models not listed) |
| Connector Gender | Female-to-Female |
| Connector Type | RJ11 |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,595) |
| Ethernet Cable Category | Cat 5 |
| External Testing Certification | Não Aplicável |
| Global Trade Identification Number | 00639725473938 |
| Indoor Outdoor Usage | Indoor |
| Item Length | 25 feet |
| Item Shape | Round |
| Item Weight | 3.2 ounces |
| Manufacturer | Unique Imports |
| Maximum Voltage | 48 volts_of_direct_current |
| Model | trisonicblack25feetcable |
| Model Name | trisonicblack25feetcable |
| Number of Items | 1 |
| Number of Pins | 6 |
| Other Special Features of the Product | Lightweight |
| Part Number | trisonicblack25feetcable |
| Recommended Uses For Product | connecting telephone devices, extending telephone cords, connecting telephone to wall jack |
| UPC | 639725473938 604945285166 609728415785 609728415440 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** BoostWaves
- **Cable Type:** Coaxial
- **Compatible Devices:** Modem
- **Connector Type:** RJ11
- **Special Feature:** Lightweight

## Images

![25' FT FOOT BLACK PHONE TELEPHONE EXTENSION CORD CABLE LINE WIRE WITH STANDARD RJ-11 PLUGS - Image 1](https://m.media-amazon.com/images/I/71oaAumtR8L.jpg)

## Frequently Bought Together

- 25' FT FOOT BLACK PHONE TELEPHONE EXTENSION CORD CABLE LINE WIRE WITH STANDARD RJ-11 PLUGS
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**Shop now:** [https://www.desertcart.tn/products/1289438-25-ft-foot-black-phone-telephone-extension-cord-cable-line](https://www.desertcart.tn/products/1289438-25-ft-foot-black-phone-telephone-extension-cord-cable-line)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-02*