---
product_id: 370227524
title: "Networx® Loop Back Adapters (1, RJ45 Loopback)"
brand: "networx®"
price: "4200 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/370227524-networx-loop-back-adapters-1-rj45-loopback
store_origin: IS
region: Iceland
---

# Instant Loopback Testing RJ45 Gigabit Ready Compact & Lightweight Networx® Loop Back Adapters (1, RJ45 Loopback)

**Brand:** networx®
**Price:** 4200 kr
**Availability:** ✅ In Stock

## Summary

> 🔍 Diagnose Like a Pro, Stay Connected Like a Boss!

## Quick Answers

- **What is this?** Networx® Loop Back Adapters (1, RJ45 Loopback) by networx®
- **How much does it cost?** 4200 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/370227524-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

- • **Compact & Portable:** Lightweight 18g design fits easily in your pocket or bag.
- • **Essential Tech Tool:** A must-have for every PC and network technician’s toolkit.
- • **Plug & Play Simplicity:** Effortlessly diagnose network issues without extra cables.
- • **Gigabit Speed Compatible:** Supports high-speed 1Gbps testing for modern networks.
- • **Reliable Wire Integrity Check:** Quickly identify broken or shorted wires to minimize downtime.

## Overview

The Networx® RJ45 Loopback Adapter is a compact, battery-powered device designed for quick and reliable network cable testing. Supporting Gigabit speeds, it enables technicians to easily check wall-to-switch connections and detect wiring faults without the need for extra cables, making it an indispensable tool for efficient network troubleshooting.

## Description

An RJ45 Loopback r is an exceedingly user friendly cable r. 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(tm) RJ45 loopback r 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 rs will make the life of a network administrator really easy. The Networx(tm) RJ45 Loop back r will negate the necessity to carry a bulky network hub around.

## Features

- Check wall to switch connections easily without a cable
- Easily check for broken or shorted wires
- Must have for all pc and network technicians
- Available in a Gigabit version
- A very user friendly and simple device

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Networx® |
| Product Dimensions | 5.08 x 2.54 x 1.91 cm; 18.14 g |
| Manufacturer reference | LB-RJ45S |
| Manufacturer | Networx™ |
| Color | RJ45 Loopback |
| Power Source | Battery Powered |
| Are Batteries Included | No |
| Item Weight | 18.1 g |

## Product Details

- **Brand:** Networx®
- **Power source:** Battery Powered
- **Style:** Compact
- **Colour:** RJ45 Loopback
- **Item weight:** 18 g

## Images

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

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**Shop now:** [https://www.desertcart.is/products/370227524-networx-loop-back-adapters-1-rj45-loopback](https://www.desertcart.is/products/370227524-networx-loop-back-adapters-1-rj45-loopback)

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