---
product_id: 543546804
title: "2PCS Fiber Optic Visual Fault Locator Kit, VFL Pen for Fiber Cable Test, Red Light Finder for Single Mode and Multimode Cable, Compatible with SC ST FC LC Connectors, Network Maintenance Test Tool"
brand: "gesd"
price: "$101.19"
currency: USD
in_stock: true
reviews_count: 8
category: "Gesd"
url: https://www.desertcart.us/products/543546804-2pcs-fiber-optic-visual-fault-locator-kit-vfl-pen-fiber
store_origin: US
region: United States of America
---

# Universal 2.5mm interface for SC/ST/FC/LC Visible red laser for fault detection Durable aluminum alloy housing 2PCS Fiber Optic Visual Fault Locator Kit, VFL Pen for Fiber Cable Test, Red Light Finder for Single Mode and Multimode Cable, Compatible with SC ST FC LC Connectors, Network Maintenance Test Tool

**Brand:** gesd
**Price:** $101.19
**Availability:** ✅ In Stock

## Summary

> 🔍 See the unseen: pinpoint fiber faults before they disrupt your network!

## Quick Answers

- **What is this?** 2PCS Fiber Optic Visual Fault Locator Kit, VFL Pen for Fiber Cable Test, Red Light Finder for Single Mode and Multimode Cable, Compatible with SC ST FC LC Connectors, Network Maintenance Test Tool by gesd
- **How much does it cost?** $101.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/543546804-2pcs-fiber-optic-visual-fault-locator-kit-vfl-pen-fiber)

## Best For

- gesd enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Portable Design:** Compact, lightweight aluminum build engineered for daily field durability and easy transport.
- • **Complete Pro Maintenance Kit:** Includes carrying pouch & adapters for on-the-go fiber installation, repair & network upgrades.
- • **Instant Fiber Fault Detection:** Trace breaks, bends & damaged connectors in seconds with bright red laser precision.
- • **Effortless One-Button Operation:** No-fuss testing—start troubleshooting fiber continuity instantly, no training needed.
- • **Universal Connector Compatibility:** Seamlessly works with SC, ST, FC, and LC connectors across single & multimode fibers.

## Overview

The GESD 2PCS Fiber Optic Visual Fault Locator Kit is a professional-grade tool designed for rapid identification of fiber optic cable faults. Featuring a bright visible red laser, universal 2.5mm connector compatibility (SC, ST, FC, LC), and rugged aluminum housing, it supports both single mode and multimode fibers. Its intuitive one-button operation and included accessories make it an essential, portable solution for network technicians, installers, and IT professionals aiming to minimize downtime and streamline fiber maintenance.

## Description

GESD Fiber Optic Visual Fault Locator Reliable Fiber Inspection for Modern Networks Fiber optic networks require accurate verification and efficient troubleshooting to maintain stable performance. The Fiber Optic Visual Fault Locator is designed to help technicians quickly identify fiber continuity issues, verify cable routing, inspect connectors, and support routine network maintenance tasks. Whether working in enterprise environments, telecommunications facilities, surveillance systems, campus networks, or data communication infrastructure, this tool provides a practical solution for everyday fiber inspection and troubleshooting. Simplify Fiber Troubleshooting Locating issues within fiber links can be time-consuming without the proper tools. The Visual Fault Locator helps simplify maintenance procedures by providing a visible reference point for tracing fiber paths and verifying cable continuity. It can assist in identifying: Fiber breaks Sharp bends Damaged connectors Incorrect routing Link continuity issues This allows technicians to diagnose problems more efficiently and reduce unnecessary downtime. Compatible with Common Fiber Networks Designed for broad compatibility across a wide range of fiber installations, the universal 2.5mm interface supports common connector types used throughout the industry. Compatible connector styles include: SC ST FC LC Suitable for both: Single Mode Fiber (SMF) Multimode Fiber (MMF) The versatile design makes it a valuable addition to installation, maintenance, and repair workflows. Built for Daily Field Use 1.Fiber technicians often work in demanding environments where tools must withstand repeated handling and transportation. 2.The Visual Fault Locator features a durable metal housing designed for long-term reliability. Its compact form factor allows it to fit easily into tool bags, maintenance kits, and field service cases without adding unnecessary bulk. 3.The lightweight design supports convenient carrying while maintaining dependable performance during everyday use. Easy to Operate 1.Complicated testing procedures can slow maintenance activities and increase troubleshooting time. 2.The Visual Fault Locator is designed with simplicity in mind. The intuitive operating design allows users to begin fiber inspection quickly with minimal setup requirements. Suitable for: Fiber installation technicians Network engineers IT administrators Telecom maintenance personnel Security system installers Both experienced professionals and new technicians can incorporate it into their regular workflow. Supports a Wide Range of Applications The Fiber Optic Visual Fault Locator can be used throughout various network deployment and maintenance scenarios, including: Fiber cable installation Patch cord inspection Fiber routing verification Connector checking Network troubleshooting Equipment room maintenance Surveillance network deployment Enterprise cabling projects Telecommunications infrastructure support Its versatility makes it a practical tool for both planned installations and ongoing maintenance operations. Ours Commitment GESD focuses on providing dependable fiber optic connectivity and network infrastructure solutions for professional users worldwide. Every product is designed with reliability, compatibility, and ease of use in mind, helping technicians and network professionals complete their work with greater confidence and efficiency. From installation to maintenance, GESD remains committed to supporting modern fiber optic networks with practical and trusted solutions.

Review: Very powerful. - Very powerful and sturdy. I have shot a fiber 6 miles long and saw it flashing in the office on the frame very brightly. It's that quality tool you don't want to lose. Just as a little tip, unscrew the bottom of the battery cap till the light goes out then switch it off, so it don't accidentally turn on and drain your battery if the switch get bumped. You never have spare batteries when you need them.
Review: Great Fiber Tester - Works Perfectly Every Time - This VFL tester kit is an excellent tool for anyone working with fiber optic cables. The red light pen works really well for locating faults and tracing fiber runs. It's bright enough to easily identify breaks, bends, and connection issues. The included FC to LC adapter works perfectly and adds versatility to the kit. Having both pieces together makes this a complete solution for most fiber testing needs. The build quality is solid - it feels well-made and durable enough to handle regular use. It's very easy to operate, even if you're not super experienced with fiber testing equipment. I use this for troubleshooting fiber issues at work and on my home network, and it's been reliable every time. It's saved me a lot of time when tracking down connectivity problems. If you work with fiber optics professionally or just need to troubleshoot your home fiber network, I highly recommend this kit. Great value for the money and does exactly what it's supposed to do!

## Features

- 1.Fast Fiber Fault Identification: Identify fiber breaks, sharp bends, damaged connectors and routing issues in seconds. The visible red light source helps technicians quickly trace fiber paths and verify link continuity during installation, maintenance and troubleshooting.
- 2.Universal Connector Compatibility: Designed with a universal 2.5mm interface compatible with SC, ST, FC and LC fiber connectors. Suitable for both single mode and multimode fiber networks used in data centers, enterprise cabling, telecommunications and surveillance systems.
- 3.Rugged Aluminum Alloy Construction: Built with a durable aluminum housing for daily field use. The compact design resists wear during transport and repeated operation, making it ideal for technicians, installers and network maintenance professionals.
- 4.Simple One-Button Operation: Easy to use for both professionals and beginners. Quickly verify fiber continuity, inspect patch cords and locate network issues without complicated setup procedures or additional testing equipment.
- 5.Complete Maintenance Tool Kit: Includes a carrying pouch and essential accessories for convenient storage and transport. A practical solution for fiber optic installation, network upgrades, repair work and routine maintenance tasks.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C23PXVR4 |
| Best Sellers Rank | #5,579 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Network & Cable Testers |
| Brand | GESD |
| Brand Name | GESD |
| Color | Green |
| Compatible Devices | Fiber optic cable testers with ST, SC, FC, or LC connectors |
| Customer Reviews | 4.4 out of 5 stars 129 Reviews |
| Included Components | Visual Fault Locator |
| Item Weight | 165 g |
| Manufacturer | GESD |
| Measurement Type | Optical Power Meter |
| Part Number | vfl-green-kit-50-2pcs-us |
| Power Source | Battery Powered |
| Style | 2PCS VFL Included FC to LC Connector |
| Style Name | 2PCS VFL Included FC to LC Connector |
| UPC | 768432961220 |
| Unit Count | 2 Count |
| Upper Temperature Rating | 60 °C |
| Warranty Description | 2-Year Limited Warranty, Lifetime Technical Support by GESD |

## Product Details

- **Brand:** GESD
- **Color:** Red
- **Item Weight:** 165 Grams
- **Power Source:** Battery Powered
- **Style:** 2PCS VFL Included FC to LC Connector

## Images

![2PCS Fiber Optic Visual Fault Locator Kit, VFL Pen for Fiber Cable Test, Red Light Finder for Single Mode and Multimode Cable, Compatible with SC ST FC LC Connectors, Network Maintenance Test Tool - Image 1](https://m.media-amazon.com/images/I/71OAu7U4FgL.jpg)
![2PCS Fiber Optic Visual Fault Locator Kit, VFL Pen for Fiber Cable Test, Red Light Finder for Single Mode and Multimode Cable, Compatible with SC ST FC LC Connectors, Network Maintenance Test Tool - Image 2](https://m.media-amazon.com/images/I/71RD3HwFLtL.jpg)
![2PCS Fiber Optic Visual Fault Locator Kit, VFL Pen for Fiber Cable Test, Red Light Finder for Single Mode and Multimode Cable, Compatible with SC ST FC LC Connectors, Network Maintenance Test Tool - Image 3](https://m.media-amazon.com/images/I/71i+xBuFhLL.jpg)
![2PCS Fiber Optic Visual Fault Locator Kit, VFL Pen for Fiber Cable Test, Red Light Finder for Single Mode and Multimode Cable, Compatible with SC ST FC LC Connectors, Network Maintenance Test Tool - Image 4](https://m.media-amazon.com/images/I/81Z6cgPNEaL.jpg)
![2PCS Fiber Optic Visual Fault Locator Kit, VFL Pen for Fiber Cable Test, Red Light Finder for Single Mode and Multimode Cable, Compatible with SC ST FC LC Connectors, Network Maintenance Test Tool - Image 5](https://m.media-amazon.com/images/I/81+8kUovjLL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very powerful.
*by G***G on May 15, 2026*

Very powerful and sturdy. I have shot a fiber 6 miles long and saw it flashing in the office on the frame very brightly. It's that quality tool you don't want to lose. Just as a little tip, unscrew the bottom of the battery cap till the light goes out then switch it off, so it don't accidentally turn on and drain your battery if the switch get bumped. You never have spare batteries when you need them.

### ⭐⭐⭐⭐⭐ Great Fiber Tester - Works Perfectly Every Time
*by H***R on December 29, 2025*

This VFL tester kit is an excellent tool for anyone working with fiber optic cables. The red light pen works really well for locating faults and tracing fiber runs. It's bright enough to easily identify breaks, bends, and connection issues. The included FC to LC adapter works perfectly and adds versatility to the kit. Having both pieces together makes this a complete solution for most fiber testing needs. The build quality is solid - it feels well-made and durable enough to handle regular use. It's very easy to operate, even if you're not super experienced with fiber testing equipment. I use this for troubleshooting fiber issues at work and on my home network, and it's been reliable every time. It's saved me a lot of time when tracking down connectivity problems. If you work with fiber optics professionally or just need to troubleshoot your home fiber network, I highly recommend this kit. Great value for the money and does exactly what it's supposed to do!

### ⭐⭐⭐⭐⭐ bueno y resistente
*by A***O on June 19, 2026*

Muy bueno y resistente a caídas lo he utilizado durante varios meses

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-10*