LC-LC OS2 Singlemode Fiber Patch Cable 55M - Reliable 10Gb/40Gb/100Gb

Our review finds the LC-LC OS2 Singlemode fiber patch cable 55M is a solid choice for professionals who need a dependable, low-loss duplex jumper for data center or telecom patching. The main reason to buy is its combination of genuine Corning OS2 glass core and ceramic ferrules that deliver consistent signal integrity across 1g, 10g, and short-range 40g/100g links. Installers will appreciate the reinforced zip-cord jacket for flexibility and the yellow PVC OFNR sheath that makes routing and identification simple.

Key Features

• OS2 singlemode performance: Supports high-bandwidth links and low insertion loss for 1g, 10g, and short-range 40g/100g Ethernet.
• Corning glass core: Genuine Corning OS2 fiber provides stable transmission and predictable attenuation across the link.
• Ceramic ferrules: Precision ceramic ferrules on LC connectors reduce back-reflection and improve long-term connector reliability.
• Reinforced zip-cord jacket: The 2.0mm jacket resists kinks and stays flexible for neat installations in racks and conduits.
• Yellow PVC OFNR sheath: A bright jacket color simplifies identification in multi-cable environments and meets common riser safety requirements.
• Length options and bulk pricing: Available from short patch lengths up to long runs, making it convenient for both single runs and larger deployments.

Who It's For

The cable is aimed at network technicians, data center engineers, and enterprise IT teams who need a reliable LC-LC OS2 duplex jumper for backbone or equipment-to-equipment connections where low loss and consistent performance matter. It is especially useful when connecting SFP and SFP+ modules for 1g and 10g links and for short-range higher-speed links.

Those who need OM fiber or harsh-environment armored cable should look elsewhere, since this product is a singlemode OS2 zip-cord with a PVC OFNR jacket intended for standard indoor riser and patching use, not outdoor or direct-burial installations.

Pros & Cons

Pros

• Genuine Corning OS2 glass core and ceramic ferrules deliver reliable, low-loss connections favored in professional environments.
• Reinforced 2.0mm zip-cord construction is flexible and resists kinks for easier cable management.
• Supports multiple network speeds and distances, covering 1g and 10g links and short-range 40g/100g links where applicable.
• Bright yellow PVC OFNR jacket simplifies identification and meets common riser code needs.

Cons

• Not intended for outdoor, armored, or direct-burial use since the jacket is PVC OFNR and not a ruggedized sheath.
• Higher-distance requirements beyond the stated short-range 40g/100g performance will require alternative fiber types or links.

Specifications

Our Verdict

This LC-LC OS2 55M patch cable is a practical, cost-effective option for data center and enterprise patching where consistent low-loss performance matters. Installers get reliable Corning singlemode glass and ceramic ferrules in a flexible zip-cord package, making it good value for standard indoor backbone or equipment connections, provided outdoor or ruggedized needs are not required.

Frequently Asked Questions

Is this cable singlemode or multimode?
It is an OS2 singlemode 9/125 cable designed for singlemode links.

Will it support 10Gb Ethernet?
Yes, the cable supports 10g links and can also be used for higher short-range 40g and 100g connections depending on the overall link design.

Is the jacket suitable for outdoor use?
No, the yellow PVC OFNR jacket is intended for indoor riser and patching use, not outdoor or direct-burial installations.