--- product_id: 55855271 title: "LC Fiber Optic Loopback Adapter - LC Singlemode 9/125 Tester Adapter - Blue" brand: "yienfbev" price: "AED 43" currency: AED in_stock: true category: "Yienfbev" url: https://www.desertcart.ae/products/55855271-lc-fiber-optic-loopback-adapter-lc-singlemode-9-125-tester store_origin: AE region: United Arab Emirates --- # Ultra-low insertion loss ≤0.20dB for precision testing Bending insensitive Singlemode 9/125 fiber for reliable signal Duplex LC connectors for seamless pairing LC Fiber Optic Loopback Adapter - LC Singlemode 9/125 Tester Adapter - Blue **Brand:** yienfbev **Price:** AED 43 **Availability:** ✅ In Stock ## Summary > 🔗 Connect with Confidence: The Ultimate Fiber Loopback for Next-Level Network Testing ## Quick Answers - **What is this?** LC Fiber Optic Loopback Adapter - LC Singlemode 9/125 Tester Adapter - Blue by yienfbev - **How much does it cost?** AED 43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/55855271-lc-fiber-optic-loopback-adapter-lc-singlemode-9-125-tester) ## Best For - yienfbev enthusiasts ## Why This Product - Trusted yienfbev brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Durability with ≤0.20dB change over 1,000 mating cycles keeps you future-proof - • **Plug & Play Duplex Design:** Duplex clips ensure effortless, accurate insertion every time - • **Industry-Standard Compliance:** Meets Telcordia GR326 & RoHS for trusted, eco-friendly quality - • **Versatile Testing Powerhouse:** Optimized for R&D, telecom, FTTX, and patch panel applications - • **Precision Tested for Peak Performance:** 100% functionally tested to guarantee flawless signal integrity ## Overview The LC Fiber Optic Loopback Adapter features duplex LC connectors and bending insensitive Singlemode 9/125 fiber, delivering ultra-low insertion loss (≤0.20dB) and high return loss (≥50dB). Fully compliant with Telcordia GR326 and RoHS standards, it’s rigorously tested for durability and precision, making it an essential tool for fiber optic testing, R&D, telecom, and FTTX applications. ## Description Fiber Loopback is designed to provide a media of return path for a fiber optic signal, typically it is used for fiber optic testing applications or network restorations and it is absolutely an economical solution for a number of fiber optic test applications.Specifications:Type: Loopback Module Test wavelength: 1,310 and 1,550nm Fiber: Bending insensitive Singlemode 9/125 Connector: LC/UPC Insertion loss: Typical: ≤0.20dB Maximum: ≤0.30dB Return loss: UPC: ≥50.0dB Repeatability: ≤0.10dB Interchangeability: ≤0.20dB Durability: ≤0.20dB typical change, 1,000 mating Operating temperature: -20 to +70 degrees Storage temperature: -40 to +85 degrees Applications:R&DFiber labsTelecom testingFTTX testingPatch panel applicationsEquipment interconnection ## Features - Standard Duplex LC connectors, Bending insensitive Singlemode 9/125 fiber - Ease and accuracy of insertion as duplex clips hold connectors together - 100% functionally tested guaranteeing performance and integrity - Used in Singlemode 9/125 Fiber for Testing Application - Meets the Telcordia and GR326 stander, all materials compliant with RoHS requirement. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0755K87P3 | | Best Sellers Rank | #49,436 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #20 in Fiber Optic Connectors | | Brand Name | YIENFBEV | | Cable Type | Fiber Optic | | Color | Blue | | Compatible Devices | Modem | | Connectivity Technology | optics | | Connector Gender | Male-to-Female | | Connector Type | LC | | Customer Package Type | Coiled in protective tubing or sealed anti-static bag | | Customer Reviews | 4.6 4.6 out of 5 stars (201) | | Included Components | LC loopback | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Shape | Round | | Item Weight | 7.08 g | | Manufacturer | Comm cable | | Model | 742354861707 | | Model Name | LC Fiber Optic Loopback Adapter | | Number of Items | 1 | | Number of Pins | 2 | | Other Special Features of the Product | Data Transfer | | Outer Material | Cardboard | | Part Number | 43222-6079 | | Recommended Uses For Product | R&D, fiber labs, telecom testing, FTTX testing, patch panel applications, equipment interconnection | | Specification Met | RoHS | | UPC | 742354861707 | | Unit Count | 1 Count | ## Product Details - **Brand:** YIENFBEV - **Cable Type:** Fiber Optic - **Compatible Devices:** Modem - **Connector Type:** LC - **Special Feature:** Data Transfer ## Images ![LC Fiber Optic Loopback Adapter - LC Singlemode 9/125 Tester Adapter - Blue - Image 1](https://m.media-amazon.com/images/I/41e3Wyl7PZL.jpg) ![LC Fiber Optic Loopback Adapter - LC Singlemode 9/125 Tester Adapter - Blue - Image 2](https://m.media-amazon.com/images/I/51qRawcFoOL.jpg) ![LC Fiber Optic Loopback Adapter - LC Singlemode 9/125 Tester Adapter - Blue - Image 3](https://m.media-amazon.com/images/I/61HnNlSKgPL.jpg) ![LC Fiber Optic Loopback Adapter - LC Singlemode 9/125 Tester Adapter - Blue - Image 4](https://m.media-amazon.com/images/I/51YE7ZQg2sL.jpg) ![LC Fiber Optic Loopback Adapter - LC Singlemode 9/125 Tester Adapter - Blue - Image 5](https://m.media-amazon.com/images/I/51IEe+qY+pL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Frequently Bought Together - Comm cable LC Fiber Optic Loopback Adapter - LC Singlemode 9/125 Tester Adapter - Blue - Networx® CAT6 Gigabit RJ45 Loopback Tester --- ## 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.ae/products/55855271-lc-fiber-optic-loopback-adapter-lc-singlemode-9-125-tester](https://www.desertcart.ae/products/55855271-lc-fiber-optic-loopback-adapter-lc-singlemode-9-125-tester) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-09-11*