--- product_id: 260544594 title: "LC Fiber Optic Adapter - LC to LC Duplex Multimode OM3 OM4 OM5 Coupler - 5 Pack - Aqua" brand: "yienfbev" price: "66 zł" currency: PLN in_stock: true reviews_count: 8 category: "Yienfbev" url: https://www.desertcart.pl/products/260544594-lc-fiber-optic-adapter-lc-to-lc-duplex-multimode-om3 store_origin: PL region: Poland --- # Low insertion loss ≤0.20dB Duplex LC to LC connection RoHS compliant & durable ceramic sleeve LC Fiber Optic Adapter - LC to LC Duplex Multimode OM3 OM4 OM5 Coupler - 5 Pack - Aqua **Brand:** yienfbev **Price:** 66 zł **Availability:** ✅ In Stock ## Summary > 🔌 Connect like a pro — never miss a byte with YIENFBEV LC Fiber Adapters! ## Quick Answers - **What is this?** LC Fiber Optic Adapter - LC to LC Duplex Multimode OM3 OM4 OM5 Coupler - 5 Pack - Aqua by yienfbev - **How much does it cost?** 66 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/260544594-lc-fiber-optic-adapter-lc-to-lc-duplex-multimode-om3) ## 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 Last:** RoHS-compliant materials withstand -40°C to 85°C for indoor/outdoor resilience. - • **Tested & Trusted:** Meets Telcordia & IEC standards with repeatability ≤0.10dB for consistent performance. - • **Versatile Compatibility:** Fits any fiber patch panel with rectangular cutouts—plug & play simplicity. - • **Precision Ceramic Sleeve:** Engineered for minimal signal loss and maximum transmission clarity. - • **Seamless Duplex Connectivity:** Lock in flawless LC to LC fiber optic links for ultra-reliable data flow. ## Overview The YIENFBEV LC Fiber Optic Adapter 5-pack offers high-performance duplex LC to LC multimode coupling with ceramic sleeves that ensure low insertion loss and stable connections. Designed for both indoor and outdoor use, these RoHS-compliant adapters meet Telcordia and IEC standards, making them ideal for fiber patch panels, optical communication systems, and testing environments. Perfect for professionals demanding reliable, scalable fiber optic connectivity. ## 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: MultimodeAdapter color: AquaTest wavelength: 850 &1300nmRepeatability: ≤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: Can use to make loop-backs - Very convenient to make loop-backs for testing at the end of LC duplex patch cords. Review: Extends my multimode fiber and works fine - 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, ## 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 | B08ND5QDWY | | Best Sellers Rank | #20,873 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Fiber Optic Connectors | | Brand | YIENFBEV | | Brand Name | YIENFBEV | | Cable Type | Fiber Optic | | Color | Auqa | | Compatible Devices | Router, Switch, Server, Fiber Optic Equipment | | Connector Gender | Female-to-Female | | Connector Type | RJ45 | | Customer Package Type | Protective Packaging | | Customer Reviews | 4.7 out of 5 stars 174 Reviews | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Shape | Flat | | Manufacturer | Comm Cable | | Model | YIENFBEV LC | | Number of Items | 5 | | Number of Pins | 2 | | Other Special Features of the Product | Data Transfer | | Outer Material | Plastic | | Recommended Uses For Product | fiber optic cables and equipment, test equipment, production and testing of optical devices, optical fiber communication systems, CATV, LANs and WANs, FTTX Recommended Uses For Product fiber optic cables and equipment, test equipment, production and testing of optical devices, optical fiber communication systems, CATV, LANs and WANs, FTTX See more | | Special Feature | Data Transfer | | Specification Met | RoHS | | UPC | 779296867498 | | Unit Count | 5 Count | ## Product Details - **Brand:** YIENFBEV - **Cable Type:** Fiber Optic - **Compatible Devices:** Router, Switch, Server, Fiber Optic Equipment - **Connector Type:** RJ45 - **Special Feature:** Data Transfer ## Images ![LC Fiber Optic Adapter - LC to LC Duplex Multimode OM3 OM4 OM5 Coupler - 5 Pack - Aqua - Image 1](https://m.media-amazon.com/images/I/51vncw5jaZL.jpg) ## Available Options This product comes in different **Color, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 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, ### ⭐⭐⭐⭐⭐ Good *by P***T on August 14, 2025* Must have in tool bag! ## Frequently Bought Together - YIENFBEV LC Fiber Optic Adapter - LC to LC Duplex Multimode OM3 OM4 OM5 Coupler - 5 Pack - Aqua - FLYPROFiber- 8M OS2 SingleMode LC to LC Fiber Patch Cable | Length Options: 0.2m-300m, 1G/10GB Single Mode Duplex 9/125um SMF Fiber Optic Cable Cord LSZH 8Meter(26ft) - 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.pl/products/260544594-lc-fiber-optic-adapter-lc-to-lc-duplex-multimode-om3](https://www.desertcart.pl/products/260544594-lc-fiber-optic-adapter-lc-to-lc-duplex-multimode-om3) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-28*