Monoprice Fiber Optic Cable LC/LC Single Mode Duplex - 25 meter

In this review of the Monoprice Fiber Optic Cable LC/LC Single Mode Duplex 25 meter, the bottom line is simple: this cable is for network installers and IT teams who need a reliable, interference-free link for longer runs. The reviewer found its single-mode construction, yellow OFNR jacket and dual LC connectors make it a straightforward choice for data centers, telecom closets, and building backbones where signal integrity and fire safety are priorities. Its clear build quality and Corning-sourced fiber core are the single biggest reasons to choose this cable for longer distance optical runs.

Key Features

• Single-mode fiber: Provides lower attenuation over longer distances compared with multimode, which helps preserve signal quality for backbone links.
• Dual LC connectors: Color-coded LC/LC duplex ends make installation in patch panels and transceivers faster and reduce the chance of reversed polarity.
• 9/125 core/cladding: A standard single-mode geometry that ensures compatibility with common single-mode transceivers and networking equipment.
• OFNR jacket: The optical fiber non-conductive riser rating meets fire and insurance requirements for in-wall and between-floor commercial installation.
• 25 meter length: A mid-range length that suits connections between racks, across small rooms, or between nearby equipment closets without excess slack.

Who It's For

Network administrators, integrators, and small data center operators who require deterministic performance and immunity to electromagnetic interference will appreciate this single-mode duplex cable. Its OFNR jacket and industry-standard LC terminations make it a practical choice for permanent installs inside commercial buildings and risers where fire codes matter.

Home users or installers who need very short pigtails, specialty connectors, or armoured outdoor-rated cable should look elsewhere; this product is tuned for indoor backbones and standard single-mode links rather than rugged outdoor runs or custom termination work.

Pros & Cons

Pros

• Low-loss single-mode construction supports longer distance links with consistent performance.
• Color-coded dual LC connectors simplify patching and reduce installation errors.
• OFNR-rated jacket meets commercial fire safety requirements for in-wall and between-floor use.

Cons

• Not intended for outdoor burial or direct-exposure installations, so a different jacket is needed for those uses.

Specifications

Brand	Monoprice
Connector type	LC to LC duplex
Fiber type	Single-mode (9/125)
Length	25 meter
Cable jacket rating	OFNR (Optical Fiber Non-conductive Riser)
Package dimensions (H x L x W)	2.032 cm x 22.86 cm x 18.541 cm

Our Verdict

The Monoprice 25 meter single-mode LC/LC duplex cable is a practical, well-specified choice for commercial indoor backbone and rack-to-rack connections. Its single-mode construction, Corning-sourced fiber geometry, and OFNR jacket make it a smart value for installers who need reliable, code-compliant cabling without extra complexity.

Frequently Asked Questions

Is this cable suitable for riser installations?
Yes, the OFNR jacket rating means it is approved for in-wall and between-floor riser use in commercial buildings.

What connector type does it use?
It uses color-coded Dual LC connectors on both ends for duplex single-mode connections.

Can this be used outdoors?
No, this indoor OFNR-rated cable is not intended for outdoor burial or prolonged direct exposure; use an outdoor-rated or armored cable for those environments.