Monoprice

Monoprice 11847 20 Meter Fiber Optic Cable LC to LC

5.0 (11 reviews)

A 20-meter single-mode LC-to-LC fiber optic cable built for reliable, interference-free data transmission over long runs.

$19.49*
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Monoprice 11847 is a 20-meter duplex fiber optic patch cable featuring LC connectors on both ends and single-mode 9/125 µm fiber. Single-mode fiber is engineered for long-distance, high-bandwidth applications, making this cable a solid choice for connecting network switches, media converters, SFP transceivers, and other fiber-enabled equipment across server rooms, data centers, or between floors in a commercial building.

The cable carries an OFNR (Optical Fiber, Nonconductive, Riser) jacket rating, which means it meets fire safety standards for vertical runs in riser shafts. Because it is fiber optic, it is completely immune to electromagnetic and radio frequency interference — a significant advantage in environments with heavy electrical equipment or long cable runs where copper would be susceptible to signal degradation. The yellow jacket follows the standard color convention for single-mode fiber, making it easy to identify in a mixed cabling environment.

Key Features

Product Type: Electronic Cable

Package Quantity: 1

Country Of Origin: China

Package Dimensions: 9.2 inches (L) x 9.8 inches (W) x 1.9 inches (H)

Specifications

Brand
Monoprice
Model
11847
Cable Length
20 Meters
Connector Type
LC to LC
Fiber Type
Single Mode
Fiber Size
9/125 µm
Cable Type
Duplex
Jacket Rating
OFNR (Riser)
Cable Color
Yellow
Country of Origin
China

Pros & Cons

👍 Pros

  • 20-meter length accommodates long network runs without signal extenders
  • Single-mode 9/125 µm fiber supports high-bandwidth, long-distance transmission
  • OFNR riser-rated jacket allows installation in vertical building pathways
  • Immune to electromagnetic interference for reliable performance near electrical equipment
  • Duplex LC-to-LC connectors are widely compatible with networking hardware

👎 Cons

  • Single-mode fiber requires compatible single-mode SFP transceivers, which cost more than multi-mode
  • Fixed 20-meter length may be too long or too short depending on the specific installation
  • Fiber optic connectors require careful handling as they are more fragile than copper connectors
  • Not rated for plenum spaces, so it cannot be used in air-handling ductwork areas

Frequently Asked Questions

This is a single-mode fiber optic cable with a 9/125 µm fiber size, designed for long-distance, high-bandwidth data transmission.
It uses LC connectors on both ends in a duplex configuration, which is one of the most common connector types in networking equipment.
Yes, it carries an OFNR (Optical Fiber, Nonconductive, Riser) jacket rating, making it suitable for vertical runs between floors in commercial buildings.
The cable is 20 meters (approximately 65.6 feet) long, making it suitable for extended network runs within a building.
Yes, fiber optic cables are inherently immune to electromagnetic and radio frequency interference, making this cable ideal for environments with heavy electrical equipment.