Looking for the best Loopback Fiber Optic Connectors?
Discover now our comparison of the best Loopback Fiber Optic Connectors. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Loopback Fiber Optic Connectors are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Loopback Fiber Optic Connectors in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
10Gtek LC Fiber Optic Loopback Adapter - LC Connector Singlemode 9/125 (OS2) Test Plug for Testing Applications or Network restorations
- 【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.
$6.99
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No. 3
2-Pack Single Mode LC/UPC Fiber Optic Loopback Adapter Cable, Singlemode 9/125 Test Plug for Testing Applications
- Standard Duplex LC connectors, Bending insensitive Singlemode 9/125 fiber
- Ease and accuracy of insertion as duplex clips hold connectors together
- 100% functionally tested guaranteeing performance and integrity
- Used in Singlemode 9/125 Fiber for Testing Application
- Package include : 2pcs Single Mode LC/UPC Fiber Optic Loopback Adapter
$10.99
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No. 4
VANDESAIL Multi Mode 50/125 Fiber Optic Loopback Adapter, Duplex LC Connector Loopback Adapter/Test Plug，Used in Testing 10G 40G LC/UPC Interface Transceivers(2 Pack)
- High-Quality Performance: Multimode 50/125μm LC/UPC Fiber Optic Loopback Adapter. It is designed to test multimode SFP and SFP+ Fiber Transceivers at rates of 1Gb, 10GB, and 100GB, utilizing this compact LC fiber loopback.
- Efficient Diagnostics: With the Duplex LC Connector Loopback Adapter, the adapter simplifies the process of diagnosing and managing network equipment, offering a straightforward solution for maintenance and troubleshooting.
- Easy to Use: The LC Fiber Optic Loopback Tester is designed for simplicity, enabling quick and efficient testing without the need for complex setup, making it a go-to tool for network technicians of all levels.
- Robust Design: Built for durability,the LC Fiber adapter's robust design withstands the rigors of regular use in busy network environments, ensuring longevity and sustained quality.
- Universal Compatibility: Perfectly compatible with both OM3 and OM4 multimode fibers, LC Fiber Optic loopback tester ensures reliable performance in a variety of network infrastructures.
$10.99
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No. 5
4 Pcs Single Mode 9/125 FC Male to LC Female VFL Fiber Optic Adapter Convertor and 4 Pcs Singlemode LC/UPC Fiber Optic Loopback Adapter Tester - LC Connector Test Plug for Optical Cable Testing
- 【Package Include】4 pcs FC male to LC female adapter and 4 pcs single mode LC loopback adapter. Small and handy lc fiber tester.
- 【Characteristic】The FC to LC adapter has a sleeve with Zirconia ceramic. The LC loopback plug has ceramic core. These lc adapters have strong optical performance, high precision, good compatibility, low insertion loss, high return loss, and good temperature stability. Reusable up to 1000 times.
- 【Wide Application】This vfl LC adapter is compatible with visual fault locator, optical power meter. Apply to telecommunications-CATV engineering and maintenance, optic network maintenance, optical measurement drive engineering, and other fiber-optic projects. The singlemode loopback adapter is widely used in SFP module, optical CATV, FTTX testing, patch panel applications, optical fiber communication system, optical fiber test equipment, data processing network, etc.
- 【Meets High Standards】The LC to FC adapter complies with IEC 61754-4, IEC 60784-14, and TIA 604-3 and conform to RoHS standards. The standard duplex LC connector meets to Telcordia, ElA/TlA and lEC standards.
- 【One-year Warranty】We always put our customers first place and aim to provide good service! If you are unsatisfied with our lc fiber adapter for any reason, please feel free to contact us, and then we will try our best to solve your problem.
$21.78
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No. 6
Comm cable LC Fiber Optic Loopback Adapter - LC Singlemode 9/125 Tester Adapter - Blue
- Standard Duplex LC connectors, Bending insensitive Singlemode 9/125 fiber
- Ease and accuracy of insertion as duplex clips hold connectors together
- 100% functionally tested guaranteeing performance and integrity
- Used in Singlemode 9/125 Fiber for Testing Application
- Meets the Telcordia and GR326 stander, all materials compliant with RoHS requirement.
$7.99
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No. 7
LC/UPC Fiber Optic Circuitors Connector SM & MM Loopback Adapter Interface Signal Loop (LC/UPC SM-9/125)
- Fiber Optic Loopback provides a media of return path for a signal, whether the signal is for testing purposes or due to network restoration.
- In the case of testing, the loopback signal is used for diagnosing a problem
- Sending a loopback test to a network equipment, one at a time, is a technique for isolating a problem.
- Low insertion loss，High return loss
- LC/UPC interface is available in 5 styles: SM-9/125, MM-50/125, MM-62.5/125, OM3, OM4
$6.97
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No. 8
Buacoz Fiber Optic Loopback Cable,SC/UPC Singlemode Duplex -9/125μm Fiber Loopback Testers Connectors Adapter for High-Speed Network Link Testing
- Duplex SC multimode 9/125μm bending insensitive fiber optic loopback adapter with precision ceramic ferrule for maximum Return Loss, minimum Insertion Loss and high reliability.
- Built with premium optical cables and connectors, it offers low insertion loss (≤0.6db) and low return loss (≥20db), operating reliably across a wide temperature range of -40 to 75°C.
- The loopback tester is designed with a protective casing for the fiber optic cable, preventing bending or breakage and enhancing the adapter's durability during tests.
- Fully compliant with Telcordia and GR326 standards, and made from RoHS-compliant materials, ensuring safety and environmental friendliness.
- Versatile Applications: Ideal for fiber optic testing, network recovery, and system debugging. This LC connector loopback adapter is perfect for evaluating the performance of fiber optic cabling, SFP modules, equipment ports, or entire network devices.
$8.28
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No. 9
Fiber Optic Loopback Adapter SC/UPC Interface Circuitors Signal Loopback Connector SM/MM/OM3/OM4 (SC/UPC SM-9/125)
- Fiber Optic Loopback provides a media of return path for a signal, whether the signal is for testing purposes or due to network restoration.
- In the case of testing, the loopback signal is used for diagnosing a problem
- Sending a loopback test to a network equipment, one at a time, is a technique for isolating a problem.
- Low insertion loss，High return loss
- SC/UPC interface is available in 5 styles: SM-9/125, MM-50/125, MM-62.5/125, OM3, OM4
$6.95
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No. 10
fyboptwu - 10 Pcs LC Fiber Optic Loopback Adapter Tester Singlemode UPC LC Loopback Plug Standard Duplex LC Connector Loopback Adapter/Test Plug for Testing Applications
- Loopback Adapter/Test Plug for Testing Applications
- Singlemode LC Testing Tool
- Standard Duplex LC Connector
- Used in Singlemode 9/125 Fiber for Testing Application
- Meets the Telcordia and GR326 stander, all materials compliant with RoHS requirement.
- Loopback Adapter/Test Plug for Testing Applications
- Standard Duplex LC Connector
$43.99
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Last update on 2025-05-20 / Affiliate links / Images from Amazon Product Advertising API