--- product_id: 369346053 title: "Networx® Gigabit RJ45 Loopback Tester" brand: "networx®" price: "€ 29.67" currency: EUR in_stock: true reviews_count: 5 category: "Networx®" url: https://www.desertcart.at/products/369346053-networx-gigabit-rj45-loopback-tester store_origin: AT region: Austria --- # Gigabit speed compatibility Compact 9cm design for tight spaces RJ45 plug & play simplicity Networx® Gigabit RJ45 Loopback Tester **Brand:** networx® **Price:** € 29.67 **Availability:** ✅ In Stock ## Summary > 🔧 Plug, Test, and Conquer Your Network Like a Pro! ## Quick Answers - **What is this?** Networx® Gigabit RJ45 Loopback Tester by networx® - **How much does it cost?** € 29.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/369346053-networx-gigabit-rj45-loopback-tester) ## 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 & Rugged:** Slim, durable design fits into the tightest corners for on-the-go testing. - • **Simplify Your Workflow:** Reduce downtime and speed up diagnostics with a user-friendly loopback tester. - • **Eliminate Cable Confusion:** Identify switch ports effortlessly without bulky hubs or guesswork. - • **Instant Link Verification:** Plug in and instantly confirm active network connections with LED feedback. - • **Essential for Network Pros:** A must-have tool that streamlines troubleshooting for every technician. ## Overview The Networx® Gigabit RJ45 Loopback Tester is a compact, rugged device designed for quick and reliable testing of RJ45 network connections. Compatible with gigabit speeds, it allows network technicians to instantly verify link status and identify switch ports without bulky equipment. Its user-friendly plug-and-play design makes it an indispensable tool for efficient network troubleshooting in tight spaces. ## Description A Gigabit 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(tm) Gigabit 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. Review: Perfect piece of kit for any data / network installer Review: It's basic, but it's necessary, and it works VERY well. Can't tell what switchport a wall port goes to? Throw on loopback detection on every port, plug this thing in, BOOM! Port identified! WAY easier than toning out cables! ## 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 - A very user friendly and simple device - Compact design allows for testing in the tightest of corners ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00E4OKGDE | | Best Sellers Rank | #99,918 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #137 in Network Testers | | Item model number | LB-GB45S | | Manufacturer | Networx® | | Product Dimensions | 9.04 x 8.26 x 1.98 cm; 27.22 g | ## Product Details - **Colour:** Gigabit Loopback - **Compatible devices:** PC - **Connector type:** RJ45 - **Item dimensions L x W x H:** 9 x 8.3 x 2 centimeters - **Specific uses for product:** PC ## Images ![Networx® Gigabit RJ45 Loopback Tester - Image 1](https://m.media-amazon.com/images/I/61VutD5kpYL.jpg) ![Networx® Gigabit RJ45 Loopback Tester - Image 2](https://m.media-amazon.com/images/I/61XkEDwYQ1L.jpg) ![Networx® Gigabit RJ45 Loopback Tester - Image 3](https://m.media-amazon.com/images/I/61hTbZ-SXWL.jpg) ![Networx® Gigabit RJ45 Loopback Tester - Image 4](https://m.media-amazon.com/images/I/61uQAgk0cmL.jpg) ![Networx® Gigabit RJ45 Loopback Tester - Image 5](https://m.media-amazon.com/images/I/716oy2Nyo5L.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: Does this work on non-gigabit connections as well?** A: Yes, this adapter is backwards compatible with non-gigabit connections. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***Y on 31 December 2025* Perfect piece of kit for any data / network installer ### ⭐⭐⭐⭐⭐ Review *by J***) on 17 January 2024* It's basic, but it's necessary, and it works VERY well. Can't tell what switchport a wall port goes to? Throw on loopback detection on every port, plug this thing in, BOOM! Port identified! WAY easier than toning out cables! ### ⭐ Review *by B***E on 22 November 2025* simply didn't work. ## Frequently Bought Together - Networx® CAT6 Gigabit RJ45 Loopback Tester - LC/UPC Fiber Optic Circuitors Connector SM & MM Loopback Adapter Interface Signal Loop (LC/UPC SM-9/125) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/369346053-networx-gigabit-rj45-loopback-tester](https://www.desertcart.at/products/369346053-networx-gigabit-rj45-loopback-tester) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-04-23*