FCD 40M OS2 LC to LC Fiber Optic Cable - Reliable 40m Singlemode

In this review the FCD 40M OS2 LC to LC fiber optic cable is assessed for professional networking use where a long, duplex singlemode jumper is needed. The bottom line: IT teams and network installers who need a durable, long-reach LC-to-LC patch cord for indoor or outdoor runs will appreciate the cable's consistent singlemode performance and straightforward construction. The review focuses on build, signal characteristics and practical suitability for environments from corporate wiring closets to campus outdoor feed-throughs.

Key Features

• Duplex LC to LC: The paired LC connectors deliver a compact, keyed duplex connection that fits common transceivers and SFP ports for straightforward installation.
• OS2 singlemode glass: The 9/125 Corning optical fiber core is optimized for long-distance 10Gb links, providing low loss across 1310 nm and 1550 nm windows.
• 40 meter length: At 40 m (131.23 ft) the cable covers longer internal or campus runs without extra splices or intermediate patch panels.
• Indoor/outdoor jacket: The black PVC zip-cord reinforced jacket resists handling and can be routed across sheltered outdoor paths as well as inside conduits.
• 10Gb capability: Rated for 10 Gigabit performance from about 5-10 km at 1310 nm and 30-40 km at 1550 nm, making it suitable for high-speed data, audio and video links.
• Lifetime warranty: Backed by a 100% lifetime warranty, offering assurance for long-term deployments and replacements if needed.

Who It's For

The cable is aimed at IT professionals, systems integrators and facilities teams managing campus backbone runs, point-to-point links between buildings, and long-range equipment connections where singlemode performance is required. It suits education, government, healthcare and finance environments that demand reliable 10Gb-capable fiber.

Those who need multimode or indoor-only patch cords with tighter bend-radius jackets should look elsewhere; likewise installers that require armored cable for direct burial should choose a different product designed for deep-earth installation.

Pros & Cons

Pros

• Consistent singlemode performance thanks to Corning 9/125 fiber for low attenuation over long runs.
• Durable black PVC zip-cord jacket offers flexibility for indoor and sheltered outdoor routing.
• Duplex LC connectors are compact and compatible with standard transceivers and SFP ports.
• Lifetime warranty provides long-term support and replacement assurance.

Cons

• The PVC jacket is not armored, so it is not intended for direct burial or unprotected exterior runs through high-exposure conditions.
• A small number of users report mixed feedback on long-term weather durability in very harsh outdoor exposures.

Specifications

Connector Type	LC to LC duplex
Fiber Type	OS2 singlemode 9/125 Corning
Length	40 meter (131.23 ft)
Jacket	Black PVC zip-cord reinforced
Outer Diameter	2.0 mm
Performance	10Gb: 5-10 km @1310 nm, 30-40 km @1550 nm
Warranty	100% lifetime warranty

Our Verdict

The FCD 40M OS2 LC to LC cable is a solid choice for network teams needing a dependable 40 m singlemode jumper with standard LC terminations and a reinforced PVC jacket. It delivers expected 10Gb singlemode performance and comes with a lifetime warranty, making it good value for campus and inter-room links where armored or direct-burial protection is not required.

Frequently Asked Questions

Is this cable suitable for outdoor use?
The cable is rated for indoor/outdoor routing in sheltered or conduit runs, but it is not armored for direct burial or prolonged unprotected exposure.

Will it work with SFP+ transceivers?
Yes, the LC connectors are compatible with common SFP and SFP+ singlemode transceivers that accept LC duplex terminations.

What speeds and distances can it support?
As an OS2 9/125 singlemode cable it supports 10Gb links with typical ranges of 5-10 km at 1310 nm and 30-40 km at 1550 nm depending on system budget.