--- product_id: 54915910 title: "LC Fiber Optic Adapter - LC to LC Duplex Singlemode Coupler - 5 Pack - Blue" brand: "yienfbev" price: "136 kr" currency: DKK in_stock: true reviews_count: 8 category: "Yienfbev" url: https://www.desertcart.dk/products/54915910-lc-fiber-optic-adapter-lc-to-lc-duplex-singlemode-coupler store_origin: DK region: Denmark --- # Low insertion loss ≤0.20dB for high-speed data Blue color for easy identification Ceramic sleeve ensures stable, durable connections LC Fiber Optic Adapter - LC to LC Duplex Singlemode Coupler - 5 Pack - Blue **Brand:** yienfbev **Price:** 136 kr **Availability:** ✅ In Stock ## Summary > 🔗 Connect with confidence — the backbone of your fiber network! ## Quick Answers - **What is this?** LC Fiber Optic Adapter - LC to LC Duplex Singlemode Coupler - 5 Pack - Blue by yienfbev - **How much does it cost?** 136 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/54915910-lc-fiber-optic-adapter-lc-to-lc-duplex-singlemode-coupler) ## 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 - • **Robust & Compliant:** RoHS-certified materials and Telcordia/IEC 61754 standards ensure safety and durability - • **Universal Compatibility:** Fits any fiber patch panel with rectangular cutouts for versatile deployment - • **Precision Ceramic Sleeve:** Engineered ceramic sleeve minimizes signal loss and maximizes transmission reliability - • **Tested for High Performance:** Supports 1310 & 1550nm wavelengths with repeatability ≤0.10dB for consistent network integrity - • **Seamless Duplex Connectivity:** Female-to-female LC adapter designed for flawless duplex fiber optic links ## Overview The LC Fiber Optic Adapter 5-pack offers high-performance, duplex singlemode connectivity with low insertion loss and durable ceramic sleeves. Designed for seamless integration into fiber patch panels and compliant with industry standards, it ensures reliable, high-speed optical signal transmission for professional-grade network setups. ## Description Fiber Adapter (also known as flange, coupling) is a fiber optic connector for connection components, the product is very variety, including FC, SC, ST, LC, MTRJ, as well as carry out the transfer between each other such as: ST-SC, FC-ST, it’s widely used in optical distribution frame (ODF), fiber-optic communications equipment, instrumentation, the feature is stable and reliable.Specifications:Fiber mode: SinglemodeAdapter color: BLUETest wavelength: 1310 &1550nmRepeatability: ≤0.10dBInterchangeability: ≤0.20dBDurability: ≤0.20dB max change, 1,000 matingChannels: DuplexBody material: PlasticSleeve material: Ceramic sleeveOperating temperatures: -20-70℃Storage temperatures: -40-85℃Applications:Test equipmentConnection of optical links in optical active devicesJumper connectionProduction and testing of optical devicesOptical fiber communication system, CATVLANs and WANsFTTX Review: Good - Good Review: Can use to make loop-backs - Very convenient to make loop-backs for testing at the end of LC duplex patch cords. ## Features - LC to LC(Female to Female) Duplex Fiber Optic Adapter/Coupler - LC adapters uses ceramic sleeve to connect between two LC fiber Optic cables. - Adapters can lock the connectors and get low insertion loss to transmission optical signal. - Our LC fiber optic adapter are suitable for fiber patch panel, which means you can use them in any type of enclosure with rectangular cutouts. - Meets the Telcordia and IEC 61754 stander, all materials compliant with RoHS requirement. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B074QTDTLB | | Best Sellers Rank | #29,435 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Fiber Optic Connectors | | Brand Name | YIENFBEV | | Cable Type | Fiber Optic | | Color | Blue | | Compatible Devices | Fiber Optic Devices (e.g., Fiber Optic Patch Panels, Optical Distribution Frames, Optical Active Devices, Optical Fiber Communication Systems) | | Connector Gender | Female-to-Female | | Connector Type | Lc (Female-to-female) | | Customer Package Type | FFP | | Customer Reviews | 4.7 4.7 out of 5 stars (178) | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Shape | Rectangular | | Item Weight | 0.1 Pounds | | Manufacturer | Comm Cable | | Model | YIENFBEV LC Fiber Optic Adapter | | Model Name | LC Fiber Optic Adapter | | Number of Items | 5 | | Number of Pins | 4 | | Other Special Features of the Product | High Speed | | Outer Material | Plastic | | Recommended Uses For Product | Optical fiber communication and networking | | Specification Met | RoHS | | UPC | 742354848111 | | Unit Count | 5.0 Count | ## Product Details - **Brand:** YIENFBEV - **Cable Type:** Fiber Optic - **Connector Type:** Lc (Female-to-female) - **Special Feature:** High Speed ## Images ![LC Fiber Optic Adapter - LC to LC Duplex Singlemode Coupler - 5 Pack - Blue - Image 1](https://m.media-amazon.com/images/I/61t+5Fh3oRL.jpg) ![LC Fiber Optic Adapter - LC to LC Duplex Singlemode Coupler - 5 Pack - Blue - Image 2](https://m.media-amazon.com/images/I/51-KQW5B4DL.jpg) ![LC Fiber Optic Adapter - LC to LC Duplex Singlemode Coupler - 5 Pack - Blue - Image 3](https://m.media-amazon.com/images/I/61VVqy9CByL.jpg) ![LC Fiber Optic Adapter - LC to LC Duplex Singlemode Coupler - 5 Pack - Blue - Image 4](https://m.media-amazon.com/images/I/415kOnIwDOL.jpg) ## Available Options This product comes in different **Color, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by S***R on April 15, 2026* Good ### ⭐⭐⭐⭐⭐ Can use to make loop-backs *by J***H on March 13, 2026* Very convenient to make loop-backs for testing at the end of LC duplex patch cords. ### ⭐⭐⭐⭐⭐ Extends my multimode fiber and works fine *by D***T on August 16, 2025* So 100' is too long but 65' was too short. This coupler did the trick. Everything seems to work fine, network switches negotiated at 10 gbps and no hiccups. That's all I can ask for, ## Frequently Bought Together - YIENFBEV LC Fiber Optic Adapter - LC to LC Duplex Singlemode Coupler - 5 Pack - Blue - FLYPROFiber- 1M/3ft OS2 Single Mode LC to LC Fiber Patch Cable, SM Singlemode Duplex, SMF Fiber Optic Cable Cord, 1G/10GB, 9/125um, LSZH - FLYPROFiber- LC to LC Fiber Patch Cable 1M/3ft, OM3 Multimode Fiber Optic Cable Cord, 10GB/40GB, Duplex, 50/125um, LSZH, Options: 0.2m-200m --- ## 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.dk/products/54915910-lc-fiber-optic-adapter-lc-to-lc-duplex-singlemode-coupler](https://www.desertcart.dk/products/54915910-lc-fiber-optic-adapter-lc-to-lc-duplex-singlemode-coupler) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-05-18*