---
product_id: 455833263
title: "H!Fiber.com OS2 LC Fiber Optic Loopback Cable, Singlemode 9/125 (OS2), Duplex LC/PC Connectors for Testing Applications"
brand: "h!fiber.com"
price: "166 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/455833263-h-fiber-com-os2-lc-fiber-optic-loopback-cable-singlemode
store_origin: PL
region: Poland
---

# Ultra-low insertion loss ≤0.3dB Duplex LC/PC ceramic ferrule connectors OS2 Singlemode 9/125 precision fiber H!Fiber.com OS2 LC Fiber Optic Loopback Cable, Singlemode 9/125 (OS2), Duplex LC/PC Connectors for Testing Applications

**Brand:** h!fiber.com
**Price:** 166 zł
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your network testing game with precision fiber performance!

## Quick Answers

- **What is this?** H!Fiber.com OS2 LC Fiber Optic Loopback Cable, Singlemode 9/125 (OS2), Duplex LC/PC Connectors for Testing Applications by h!fiber.com
- **How much does it cost?** 166 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/455833263-h-fiber-com-os2-lc-fiber-optic-loopback-cable-singlemode)

## Best For

- h!fiber.com enthusiasts

## Why This Product

- Trusted h!fiber.com brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **100% Quality Tested:** Every cable undergoes rigorous testing to guarantee reliability and stability in critical applications.
- • **Minimal Signal Loss:** Keep your network tests accurate with an insertion loss of ≤0.3dB and return loss ≥50dB.
- • **Precision Singlemode Fiber:** Experience crystal-clear signal integrity with OS2 9/125 fiber optimized for long-distance testing.
- • **Versatile Testing Applications:** Perfect for R&D, telecom, FTTX, transceiver, and patch panel testing—stay ahead in network diagnostics.
- • **Ceramic Ferrule LC/PC Connectors:** Ensure maximum optical performance and durability with high-precision ceramic ferrules.

## Overview

The H!Fiber.com OS2 LC Fiber Optic Loopback Cable features singlemode 9/125 OS2 fiber with duplex LC/PC connectors equipped with ceramic ferrules, delivering ultra-low insertion loss (≤0.3dB) and high return loss (≥50dB). Fully tested for reliability, it supports a wide range of professional testing applications including telecom, FTTX, and R&D environments.

## Description

H!Fiber.com OS2 LC Fiber Optic Loopback Cable, Singlemode 9/125 (OS2), Duplex LC/PC Connectors for Testing Applications

## Features

- OS2 Singlemode 9/125 fiber optical loopback cables for testing in a wide range of applications or network restorations.
- LC/PC connectors with precision ceramic ferrule for maximum optical performance.
- Insertion loss:≤0.3dB, Return loss:≥50dB.
- High reliability & stability, 100% tested before delivery.
- Wide Application: R&D, Fiber labs, Transceiver Test, Link Test, Telecom testing, FTTX testing, Patch panel applications, Equipment interconnection.

## Product Details

- **Brand:** H!Fiber.com
- **Connector type:** Optical
- **Cable type:** Fiber Optic
- **Compatible devices:** Personal Computer
- **Special features:** High Speed

## Images

![H!Fiber.com OS2 LC Fiber Optic Loopback Cable, Singlemode 9/125 (OS2), Duplex LC/PC Connectors for Testing Applications - Image 1](https://m.media-amazon.com/images/I/61ufzTf-KAL.jpg)

## Available Options

This product comes in different **Color, Size** options.

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**Shop now:** [https://www.desertcart.pl/products/455833263-h-fiber-com-os2-lc-fiber-optic-loopback-cable-singlemode](https://www.desertcart.pl/products/455833263-h-fiber-com-os2-lc-fiber-optic-loopback-cable-singlemode)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-26*