---
product_id: 371394875
title: "Phone Jack to Ethernet Cable Adapter, RJ45 8P8C Female to RJ11 6P4C Male for Landline Telephone Service (2 Pack)"
brand: "xczzyb"
price: "72 zł"
currency: PLN
in_stock: true
reviews_count: 8
url: https://www.desertcart.pl/products/371394875-phone-jack-to-ethernet-cable-adapter-rj45-8p8c-female-to
store_origin: PL
region: Poland
---

# 100 Mbps data transfer rate RJ45 female to RJ11 male adapter Gold-plated contacts for superior connection Phone Jack to Ethernet Cable Adapter, RJ45 8P8C Female to RJ11 6P4C Male for Landline Telephone Service (2 Pack)

**Brand:** xczzyb
**Price:** 72 zł
**Availability:** ✅ In Stock

## Summary

> 📞 Transform your Ethernet ports into landline hubs—stay connected, stay ahead!

## Quick Answers

- **What is this?** Phone Jack to Ethernet Cable Adapter, RJ45 8P8C Female to RJ11 6P4C Male for Landline Telephone Service (2 Pack) by xczzyb
- **How much does it cost?** 72 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/371394875-phone-jack-to-ethernet-cable-adapter-rj45-8p8c-female-to)

## Best For

- xczzyb enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Works flawlessly with telephones, DSL modems, and fax machines using RJ45 and RJ11 standards.
- • **Plug-and-Play Convenience:** No complex setup—just connect and enjoy instant landline service in Ethernet-only rooms.
- • **Premium Gold-Plated Contacts:** Maximize signal integrity and reduce interference for crystal-clear calls.
- • **Reliable 100 Mbps Transfer Speed:** Ensures stable and clear voice communication with fast data handling.
- • **Seamless Ethernet-to-Telephone Conversion:** Effortlessly connect fixed-line phones via existing Ethernet wiring without wall jack modifications.

## Overview

This 2-pack Phone Jack to Ethernet Cable Adapter converts RJ45 female Ethernet ports to RJ11 male telephone jacks, enabling fixed-line telephone devices to connect through Ethernet cabling. Featuring 6-inch pure copper cables with gold-plated contacts, it supports up to 100 Mbps data transfer for reliable voice communication. Ideal for rooms with Ethernet wiring but no phone jacks, it’s a plug-and-play solution for telephones, DSL modems, and fax machines—not for internet data transmission.

## Description

Ethernet to Phone Line Adapter RJ45 Female to RJ11 Male cable: Specification: 28 AWG Cable length: 6 inches Conductor material: pure copper core Material: metal shield Connect with various RJ45 (cat7, cat6, cat5, cat5e) clips Instructions for use: These two products should be used together. Connect the two RJ45 couplers with a network cable, then use two RJ45 to rj11 cables to connect the two ends of the couplers. Finally, insert the rj11 end into the mobile phone and the rj11 wall plug hole. Therefore, this product is packaged in 2 pieces Notice √ Connect fixed telephone equipment (telephone, fax, DSL modem) via Ethernet cable × Don't connect one end to the router's Ethernet port and the other end to the phone; otherwise, it will never work × It is not used for transmitting broadband data from a router. This adapter cannot replace Ethernet cables Package contains: 2 * 6 inch RJ45 to RJ11 cable 2 * rj45 coupler female to female

## Features

- 👍There is no need to modify the jack of the Ethernet wall to connect to the telephone service when using it, Great RJ45 female to RJ11 male connector adapter
- 👍NOTE: Unless your fixed-line telephone service is accessed through the router's telephone jack and connected to the RJ11 jack, it must not be used to connect to the router and is not suitable for WIFI connection.
- 👍It is usually used in rooms where the walls only have an Ethernet layout but no telephone jack layout, It connects fixed devices (such as telephones, DSL modems, faxes, etc.) through Ethernet cable conversion. As shown in Figure 3
- 👍This telephone line to Ethernet adapter is made of high-quality materials and features gold-plated metal contacts to ensure a good connection and sound quality.
- 👍It will not transmit Internet signals from the router via a telephone line unless your router has a landline service and is connected to an RJ11 phone jack. If you have any questions, please feel free to email us at any time. We will provide friendly service to our customers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | black |
| Data Link Protocol | Ethernet |
| Data Transfer Rate | 100 Megabits Per Second |
| Compatible Devices | Router, Modem |
| Hardware Connectivity | Ethernet |

## Product Details

- **Brand:** XCZZYB
- **Hardware Interface:** Ethernet
- **Color:** black
- **Compatible Devices:** Telephone, Fax, DSL Modem
- **Data Link Protocol:** Ethernet
- **Data Transfer Rate:** 100 Megabits Per Second
- **Item Weight:** 0.05 Kilograms
- **UPC:** 709226029450
- **Manufacturer:** XCZZYB

## Images

![Phone Jack to Ethernet Cable Adapter, RJ45 8P8C Female to RJ11 6P4C Male for Landline Telephone Service (2 Pack) - Image 1](https://m.media-amazon.com/images/I/61c9zbUzbDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits as it should
*by A***R on July 23, 2025*

Works well

### ⭐⭐⭐⭐⭐ Just what I needed
*by J***M on June 9, 2025*

works great as advertised

### ⭐⭐⭐⭐⭐ You Cat5 line will work as a telephone wire
*by J***N on March 8, 2025*

My Mom's new apartment just had Cat5 jacks in every room. And no telephone jacks or cable Jack's so we used these adaptador and. I was able to plug the cat5 line into the telephone jack on the back of modem and then used the another adaptadores to plug the phone into the cat5 line and every thing worked out great

## Frequently Bought Together

- Phone Jack to Ethernet Cable Adapter, RJ45 8P8C Female to RJ11 6P4C Male for Landline Telephone Service (2 Pack)
- Keple 1m RJ11 to RJ45 Cable Phone Telephone Cord RJ11 6P4C to RJ45 8P8C Connector Plug Cable for Landline Telephone (Black)

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**Shop now:** [https://www.desertcart.pl/products/371394875-phone-jack-to-ethernet-cable-adapter-rj45-8p8c-female-to](https://www.desertcart.pl/products/371394875-phone-jack-to-ethernet-cable-adapter-rj45-8p8c-female-to)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-04*