--- product_id: 759536961 title: "Networx® CAT6 Gigabit RJ45 Loopback Tester" brand: "networx" price: "0 zł" currency: PLN in_stock: false reviews_count: 6 url: https://www.desertcart.pl/products/759536961-networx-cat6-gigabit-rj45-loopback-tester store_origin: PL region: Poland --- # Gigabit CAT6 speed Compact, tight-corner design RJ45 loopback plug Networx® CAT6 Gigabit RJ45 Loopback Tester **Brand:** networx **Price:** 0 zł **Availability:** ❌ Out of Stock ## Summary > 🔧 Test like a pro, anywhere, anytime! ## Quick Answers - **What is this?** Networx® CAT6 Gigabit RJ45 Loopback Tester by networx - **How much does it cost?** 0 zł with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/759536961-networx-cat6-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 - • **Essential for Pros:** A must-have tool for every network technician’s kit - • **Ultra-Compact Design:** Fits perfectly in the tightest network spaces - • **Plug & Play Simplicity:** Instantly test connections without bulky gear - • **Precision Fault Detection:** Quickly identify broken or shorted wires with ease - • **Seamless Switch Compatibility:** Works flawlessly with active switch link LEDs ## Overview The Networx® CAT6 Gigabit RJ45 Loopback Tester is a compact, user-friendly device designed for quick and accurate testing of Ethernet connections. It supports CAT6 speeds, plugs directly into RJ45 jacks, and helps network professionals easily detect wiring faults without bulky equipment. ## Description A Networx CAT6 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 CAT6 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 loop back tester - 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 | 453,128 in DIY & Tools ( See Top 100 in DIY & Tools ) 315 in Network Testers | | Brand Name | Networx | | Colour | blue | | Compatible Devices | Switch, Server, Wall Jack | | Connector Type | RJ45 | | Customer Reviews | 4.3 4.3 out of 5 stars (319) | | Global Trade Identification Number | 00845425016560 | | Item Dimensions | 9 x 8.3 x 2 centimetres | | Item Weight | 0.06 Pounds | | Manufacturer | Networx® | | Model Number | LB-GB45S | | Number of Items | 1 | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Product Finish Type | Rj45 | | Specific Uses For Product | PC | | UPC | 845425016560 | | Unit Count | 1.0 count | ## Product Details - **Colour:** blue - **Compatible devices:** Switch, Server, Wall Jack - **Connector type:** RJ45 - **Item dimensions L x W x H:** 9 x 8.3 x 2 centimetres - **Specific uses for product:** PC ## Images ![Networx® CAT6 Gigabit RJ45 Loopback Tester - Image 1](https://m.media-amazon.com/images/I/716oy2Nyo5L.jpg) ![Networx® CAT6 Gigabit RJ45 Loopback Tester - Image 2](https://m.media-amazon.com/images/I/71vWhA4xaqL.jpg) ![Networx® CAT6 Gigabit RJ45 Loopback Tester - Image 3](https://m.media-amazon.com/images/I/61XkEDwYQ1L.jpg) ![Networx® CAT6 Gigabit RJ45 Loopback Tester - Image 4](https://m.media-amazon.com/images/I/812J632Xh7L.jpg) ![Networx® CAT6 Gigabit RJ45 Loopback Tester - Image 5](https://m.media-amazon.com/images/I/61VutD5kpYL.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 ### ⭐⭐⭐⭐⭐ Perfect loop back tester *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 M***A on 6 October 2024* Works fine. ## 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.pl/products/759536961-networx-cat6-gigabit-rj45-loopback-tester](https://www.desertcart.pl/products/759536961-networx-cat6-gigabit-rj45-loopback-tester) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-30*