---
product_id: 54915910
title: "LC Fiber Optic Adapter - LC to LC Duplex Singlemode Coupler - 5 Pack - Blue"
brand: "yienfbev"
price: "€ 17.98"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.be/products/54915910-lc-fiber-optic-adapter-lc-to-lc-duplex-singlemode-coupler
store_origin: BE
region: Belgium
---

# Low insertion loss ≤0.20dB for high-speed data Blue color for easy identification Durable ceramic sleeve for stable connections LC Fiber Optic Adapter - LC to LC Duplex Singlemode Coupler - 5 Pack - Blue

**Brand:** yienfbev
**Price:** € 17.98
**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?** € 17.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/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

- • **Built to Last:** RoHS-compliant materials and robust plastic body withstand -20°C to 70°C operating temps for indoor/outdoor reliability.
- • **Tested & Trusted:** Meets Telcordia & IEC 61754 standards with repeatability ≤0.10dB, perfect for professional-grade optical communication.
- • **Universal Compatibility:** Fits any fiber patch panel or enclosure with rectangular cutouts—future-proof your fiber infrastructure.
- • **Plug & Play Duplex Design:** Female-to-female LC duplex adapters lock connectors securely for hassle-free, high-speed network setups.
- • **Seamless Singlemode Connectivity:** Precision ceramic sleeves ensure ultra-low insertion loss and stable optical signal transmission.

## Overview

The LC Fiber Optic Adapter 5-pack offers high-performance, duplex singlemode connectivity with ceramic sleeves that minimize signal loss. Designed for seamless integration into fiber patch panels and enclosures, these blue adapters meet rigorous Telcordia and IEC standards, ensuring durable, reliable connections for professional optical communication systems.

## 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: Singlemode Adapter color: BLUE Test wavelength: 1310 &1550nm Repeatability: ≤0.10dB Interchangeability: ≤0.20dB Durability: ≤0.20dB max change, 1,000 mating Channels: Duplex Body material: Plastic Sleeve material: Ceramic sleeve Operating temperatures: -20-70℃ Storage temperatures: -40-85℃ Applications: Test equipment Connection of optical links in optical active devices Jumper connection Production and testing of optical devices Optical fiber communication system, CATV LANs and WANs FTTX

## 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 | #16,582 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #3 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 (185) 4.7 out of 5 stars |
| 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 |
| Part Number | 4330086833 |
| Recommended Uses For Product | Optical fiber communication and networking |
| Specification Met | RoHS |
| Unit Count | 5.0 Count |
| Upc | 742354848111 |

## 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

### ⭐⭐⭐⭐⭐ They work.
*by  on Reviewed in the United States May 30, 2026*

Gets the job done. Good replacement for when the old ones fail.

### ⭐⭐⭐⭐⭐ Good
*by  on Reviewed in the United States April 15, 2026*

Good

### ⭐⭐⭐⭐⭐ Can use to make loop-backs
*by  on Reviewed in the United States March 13, 2026*

Very convenient to make loop-backs for testing at the end of LC duplex patch cords.

## 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

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-06-17*