Monoprice

Monoprice 139456 Fiber Optic Cable LC/UPC-ST/UPC 3M

5.0 (1 reviews)

Reliable and High-Performance Fiber Optic ConnectivityEnsure optimal data transfer with the Monoprice Fiber Optic Cable. Designed for enterprise networks, server farms, and telecommunications rooms, this single mode duplex cable provides a stable and fast connection. Its OFNR rated jacket makes i...

$10.59*
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*Price sourced from Amazon.com. Last updated:Jul 16, 2026.Price and availability are subject to change.

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Overview

Reliable and High-Performance Fiber Optic Connectivity

Ensure optimal data transfer with the Monoprice Fiber Optic Cable. Designed for enterprise networks, server farms, and telecommunications rooms, this single mode duplex cable provides a stable and fast connection. Its OFNR rated jacket makes it safe for in-wall installations, perfect for various FTTX applications and high-speed Ethernet connections.

  • Fiber Type: 9/125 micrometer single mode
  • Connectors: LC/UPC to ST/UPC
  • Fiber Grade: G657A1
  • Cable Type: Duplex
  • Cable Diameter: 2mm
  • Jacket Rating: OFNR (Optical Fiber, Nonconductive, Riser)
  • Data Transfer Distance: Up to 10km at 1310nm, up to 40km at 1550nm
  • Ideal for: 1G/10G/40G/100G Ethernet connections

Key Features

High strength Aramid yarn strength member ensures high tensile strength and long term stability in transmission.

Small outer diameter, lightweight, flame-retardant, easy to strip, low attenuation, Physically soft.

Cable printing helps clarify and recognize different cables.

Bend insensitive fiber cable shows great performance on resilience.

Factory terminated and tested for insertion loss, Return loss, and end face.

Specifications

Cable Type
Fiber Optic
Connector Type 1
LC/UPC
Connector Type 2
ST/UPC
Cable Length
3M
Strength Member
High strength Aramid yarn
Fiber Type
Bend insensitive
Features
Flame-retardant, Easy to strip, Low attenuation
Testing
Factory terminated and tested (insertion loss, return loss, end face)
Brand
Monoprice

Pros & Cons

👍 Pros

  • The Aramid yarn strength member provides high tensile strength, contributing to the cable's durability and stable transmission.
  • This cable features a small outer diameter and lightweight construction, making it easier to handle and route in installations.
  • Factory termination and testing for insertion loss, return loss, and end face ensure reliable performance right out of the box.
  • The bend-insensitive fiber design maintains performance even when routed around tight corners or in constrained spaces.
  • Flame-retardant properties and an easy-to-strip jacket enhance safety and simplify the preparation for installation.

👎 Cons

  • The 3-meter length might be too short for larger installations or applications requiring longer cable runs.
  • While bend-insensitive, extreme or repetitive sharp bending could still potentially impact the cable's long-term performance.
  • Specific details on the type of Aramid yarn or flame-retardant rating (e.g., plenum, riser) are not provided, limiting assessment for specific environments.
  • The "physically soft" characteristic, while aiding installation, might suggest less rigid protection against crushing in high-traffic areas.
  • LC/UPC-ST/UPC connectors are specific, so compatibility needs to be checked against existing network equipment.

Frequently Asked Questions

This Monoprice fiber optic cable has a length of 3 meters, suitable for various short-distance connections.
This cable features an LC/UPC connector on one end and an ST/UPC connector on the other, designed for specific interface requirements.
Yes, the Monoprice 139456 cable features bend-insensitive fiber, which maintains strong performance even when routed with bends.
The cable incorporates a high-strength Aramid yarn strength member, which ensures high tensile strength and long-term stability in signal transmission.
Yes, this Monoprice cable is factory terminated and tested for insertion loss, return loss, and end face quality to ensure reliable performance.
The small outer diameter and lightweight nature of the Monoprice 139456 cable make it flame-retardant, easy to strip, and physically soft, which simplifies handling and installation.