---
product_id: 455833251
title: "Networx Loop Back Adapters (1, RJ45 Loopback)"
brand: "networx"
price: "5921 kr"
currency: ISK
in_stock: true
reviews_count: 5
category: "Networx"
url: https://www.desertcart.is/products/455833251-networx-loop-back-adapters-1-rj45-loopback
store_origin: IS
region: Iceland
---

# RJ45 female connector Compact blue design Lifetime warranty Networx Loop Back Adapters (1, RJ45 Loopback)

**Brand:** networx
**Price:** 5921 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Test smarter, not harder — your network’s best sidekick!

## Quick Answers

- **What is this?** Networx Loop Back Adapters (1, RJ45 Loopback) by networx
- **How much does it cost?** 5921 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/455833251-networx-loop-back-adapters-1-rj45-loopback)

## Best For

- networx enthusiasts

## Why This Product

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

## Key Features

- • **Gigabit Ready:** Supports high-speed network diagnostics
- • **Compact Rugged Build:** Fits tight corners, resists dents & scratches
- • **Lifetime Peace of Mind:** Durable design backed by lifetime warranty
- • **Plug & Play Simplicity:** Instantly test RJ45 ports without bulky gear
- • **Essential for Network Pros:** Streamlines troubleshooting for IT managers

## Overview

The Networx RJ45 Loopback Adapter is a compact, durable, and user-friendly tool designed for quick and reliable Ethernet port testing. Featuring a rugged blue molded design and RJ45 female connector, it supports gigabit speeds and eliminates the need for bulky equipment. Perfect for network administrators and IT professionals, it comes with a lifetime warranty ensuring long-term performance and peace of mind.

## Description

An RJ45 Loopback Tester is an exceedingly user friendly cable tester. Even the architecture is pretty simple. It looks like a simple plug at first glance but the compact, rugged design makes it highly portable and usable in the tightest corners. All you have to do is simply plug the Networx RJ45 loopback tester into the jack that you want to test or the one you are suspicious about. If the link LED on your switch is active, then that means that the connection is operating perfectly.These Loop back testers will make the life of a network administrator really easy. The Networx RJ45 Loop back tester will negate the necessity to carry a bulky network hub around. Easily check for broken or shorted wires Check wall to switch connections easily without a cable Must have for all pc and network technicians Available in a Gigabit version A very user friendly and simple device Compact design allows for testing in the tightest of corners Molded architecture saves from dents and scratches for long lasting use

Review: Device Failed Its Test
Review: Intended for IT

## Features

- Color: Blue
- Style: Loopback
- Warranty: Lifetime Warranty
- Connector B: RJ45 Female
- Package Quantity: 1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00E4OKJ68 |
| Brand | Networx |
| Brand Name | Networx |
| Colour | Blue |
| Compatible Devices | Router, Switch, Computer |
| Connector Type | Ethernet |
| Country of Origin | USA |
| Customer Reviews | 4.1 out of 5 stars 27 Reviews |
| Global Trade Identification Number | 00845425016522 |
| Item Dimensions | 5.1 x 2.5 x 1.9 Centimeters |
| Item Height | 0.75 Inches |
| Item Package Quantity | 1 |
| Item Weight Unit of Measure | 0.04 Pounds |
| Item dimensions L x W x H | 5.1 x 2.5 x 1.9 Centimeters |
| Manufacturer | Networx™ |
| Model Number | LB-RJ45S |
| Number of Ports | 2 |
| Power Plug Type | No Plug |
| Specific Uses For Product | Electronics |
| UPC | 845425016522 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Networx
- **Power Source:** Battery Powered
- **Style:** RJ45 Loopback
- **Colour:** Blue
- **Item Weight:** 0.04 Pounds

## Images

![Networx Loop Back Adapters (1, RJ45 Loopback) - Image 1](https://m.media-amazon.com/images/I/61ViiNFxJEL.jpg)
![Networx Loop Back Adapters (1, RJ45 Loopback) - Image 2](https://m.media-amazon.com/images/I/61WDZ8LPogL.jpg)
![Networx Loop Back Adapters (1, RJ45 Loopback) - Image 3](https://m.media-amazon.com/images/I/61tC732Q94L.jpg)
![Networx Loop Back Adapters (1, RJ45 Loopback) - Image 4](https://m.media-amazon.com/images/I/61ts9XStUpL.jpg)
![Networx Loop Back Adapters (1, RJ45 Loopback) - Image 5](https://m.media-amazon.com/images/I/71IVjS2+I7L.jpg)

## Questions & Answers

**Q: Is there any danger of using these to check ports in a power-over-ethernet (poe) switch?**
A: Only if you have done some crazy hardware alterations or a homicidal arch nemesis.

**Q: Will this work for 10Gbase-T connections over cat6a?**
A: It should. Cat6 should pass lower data rates just fine. You'll just get link lights or not.

**Q: Will this test if the eithernet port on my camera is working?**
A: It will be able to test Ethernet connection if your device  has a network card that transmit the signal.

**Q: Where is the product made? Thanks.**
A: These are made in China, shipped from USA

## Customer Reviews

### ⭐ Device Failed Its Test
*by T***Y on 18 February 2021*



### ⭐⭐⭐⭐⭐ Intended for IT
*by J***A on 16 November 2021*



### ⭐⭐⭐⭐⭐ A Test Kit Must
*by C***N on 4 September 2020*



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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-07*