---
product_id: 77788842
title: "10Gtek LC Fiber Optic Loopback Adapter - LC Connector Singlemode 9/125 (OS2) Test Plug for Testing Applications or Network restorations"
brand: "10gtek"
price: "R$122"
currency: BRL
in_stock: true
reviews_count: 11
category: "10 Gtek"
url: https://www.desertcart.com.br/products/77788842-10gtek-lc-fiber-optic-loopback-adapter-lc-connector-singlemode-9
store_origin: BR
region: Brazil
---

# 10 Gbps ultra-fast data rate ≤0.30dB insertion loss for precision Plug-and-play ease for instant testing 10Gtek LC Fiber Optic Loopback Adapter - LC Connector Singlemode 9/125 (OS2) Test Plug for Testing Applications or Network restorations

**Brand:** 10gtek
**Price:** R$122
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence — The Ultimate Fiber Optic Loopback Adapter for Pros Who Can't Afford Downtime

## Quick Answers

- **What is this?** 10Gtek LC Fiber Optic Loopback Adapter - LC Connector Singlemode 9/125 (OS2) Test Plug for Testing Applications or Network restorations by 10gtek
- **How much does it cost?** R$122 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/77788842-10gtek-lc-fiber-optic-loopback-adapter-lc-connector-singlemode-9)

## Best For

- 10gtek enthusiasts

## Why This Product

- Trusted 10gtek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Plug-and-Play:** Compact, no-setup design lets you troubleshoot fiber links instantly—no tech headaches required.
- • **Lightning-Fast 10G Speed:** Experience blazing 10 Gigabit per second data throughput for next-level network diagnostics.
- • **Versatile Network Savior:** Ideal for fiber labs, telecom testing, FTTX, and patch panel diagnostics—your all-in-one network problem solver.
- • **Precision Ceramic Ferrule:** Engineered with high-quality OS2 duplex LC/PC connectors ensuring minimal signal loss and maximum reliability.
- • **Trusted Durability & Support:** Backed by 30-day returns, 1-year warranty, and lifetime tech support to keep your network running flawlessly.

## Overview

The 10Gtek LC Fiber Optic Loopback Adapter is a high-performance singlemode 9/125 OS2 testing tool featuring precision ceramic ferrules and ultra-low insertion loss (≤0.30dB). Designed for rapid diagnostics and network restoration, it supports 10 Gbps data rates with plug-and-play simplicity. Widely used in R&D, telecom, and fiber labs, it ensures reliable, efficient troubleshooting backed by a 1-year warranty and lifetime support.

## Description

10Gtek Fiber Loopback is designed to provide a media of return patch for a fiber optic signal. Typically, it is used for fiber optic testing applications or network restorations. For the testing applications, the loopback signal is used for diagnosing a problem. Sending a loopback test to network equipment, one at a time, is a technique for isolating a problem. Specifications: Type: Loopback Module Fiber: Bending insensitive Singlemode 9/125 Connector: LC/PC Insertion loss: Typical: ≤0.30dB Return loss: UPC: ≥50.0dB Features: For equipment self-testing and engineering Provide effective way of testing the transmission capability and receiver sensitivity of network equipment Custom loop length and cable diameter on request Applications: R&D Fiber labs Transceiver Test Link Test Telecom testing FTTX testing Patch panel applications Equipment interconnection

Review: Works great - Great product did what I needed to do for Testing
Review: Producto de buena calidad - Excelente

## Features

- 【High Quality】10Gtek standard OS2 duplex LC/PC single mode 9/125 fiber optic loopback Adapter with precision ceramic ferrule for maximum optical performance, minimum Insertion Loss and high reliability.
- 【More Efficient】It is great for troubleshooting fiber links/interfaces and ensuring that the lines aren't broken. When you're not sure the cause of the network issues, the loopback adapter tester saves a lot of frustration.
- 【Widely Used】The LC/PC connector loopback adapter is widely used for fiber optic testing applications, network restorations and system debugging, etc. It is ideal for diagnosing problem.
- 【Easy To Use】It is convenient, compact and easy to test the dual LC Single mode fiber optic SFP modules. Plug-and-play, don’t require extra setup. Without housing to avoid small bend radius inside the housing to cause the higher loss.
- 【Warranty】 100% functionally tested guaranteeing performance and integrity. Customers can enjoy 10Gtek 30 Days Free-returned, 1 Year Free Warranty and Lifetime Technology Support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01M7TG92Z |
| Best Sellers Rank | #37,701 in Electronics ( See Top 100 in Electronics ) #208 in Fiber Optic Cables |
| Brand | 10Gtek |
| Cable Type | Fiber Optic |
| Color | X1 |
| Compatible Devices | PC |
| Connector Gender | Male-to-Female |
| Connector Type | Lc/Pc |
| Customer Package Type | Standard Packaging |
| Data Transfer Rate | 10 Gigabits Per Second |
| Date First Available | October 23, 2016 |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.634 ounces |
| Item model number | LYSB01M7TG92Z-ELECTRNCS |
| Manufacturer | 10Gtek |
| Model Name | LYSB01M7TG92Z |
| Number of Items | 1 |
| Package Dimensions | 4.13 x 2.6 x 0.39 inches |
| Recommended Uses For Product | R&D, fiber labs, transceiver test, link test, telecom testing, FTTX testing, patch panel applications, equipment interconnection |
| Shape | Round |
| Special Feature | Compact |
| Unit Count | 1 Count |

## Product Details

- **Brand:** 10Gtek
- **Cable Type:** Fiber Optic
- **Compatible Devices:** PC
- **Connector Type:** Lc/Pc
- **Special Feature:** Compact

## Images

![10Gtek LC Fiber Optic Loopback Adapter - LC Connector Singlemode 9/125 (OS2) Test Plug for Testing Applications or Network restorations - Image 1](https://m.media-amazon.com/images/I/21MIOdD7SxL.jpg)
![10Gtek LC Fiber Optic Loopback Adapter - LC Connector Singlemode 9/125 (OS2) Test Plug for Testing Applications or Network restorations - Image 2](https://m.media-amazon.com/images/I/21nIveO49YL.jpg)
![10Gtek LC Fiber Optic Loopback Adapter - LC Connector Singlemode 9/125 (OS2) Test Plug for Testing Applications or Network restorations - Image 3](https://m.media-amazon.com/images/I/31AVZFKkLCL.jpg)
![10Gtek LC Fiber Optic Loopback Adapter - LC Connector Singlemode 9/125 (OS2) Test Plug for Testing Applications or Network restorations - Image 4](https://m.media-amazon.com/images/I/31NdAIvaBgL.jpg)
![10Gtek LC Fiber Optic Loopback Adapter - LC Connector Singlemode 9/125 (OS2) Test Plug for Testing Applications or Network restorations - Image 5](https://m.media-amazon.com/images/I/31b2+PRg5mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by R***B on October 2, 2025*

Great product did what I needed to do for Testing

### ⭐⭐⭐⭐⭐ Producto de buena calidad
*by M***U on August 4, 2025*

Excelente

### ⭐⭐⭐⭐⭐ Great Data Center Tool
*by A***R on April 14, 2025*

As a DC Tech this loopback tool comes in handy when troubleshooting our mpo links.

## Frequently Bought Together

- 10Gtek LC Fiber Optic Loopback Adapter - LC Connector Singlemode 9/125 (OS2) Test Plug for Testing Applications or Network restorations
- Networx® CAT6 Gigabit RJ45 Loopback Tester
- QIANRENON LC Multimode Duplex Fibre Optic Loopback Adapter 10Gb OM3 LC/UPC Fibre Optic Patchcord Looper Coupler 50/125μm LC Fibre Optic Test Plug, for Fibre Optic Networks Fibre Optic Cable Testing

---

## 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.com.br/products/77788842-10gtek-lc-fiber-optic-loopback-adapter-lc-connector-singlemode-9](https://www.desertcart.com.br/products/77788842-10gtek-lc-fiber-optic-loopback-adapter-lc-connector-singlemode-9)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-11*