LC to LC Single Mode Duplex Fiber Optic Keystone Coupler Black

This LC to LC single mode duplex fiber optic keystone coupler provides reliable, low-loss connectivity for structured cabling systems. It is ideal for FTTH, telecom, and data center applications. OEM customization is available.

SKU FKC-LCD-SM-BK Category
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This LC to LC single mode duplex fiber optic keystone coupler is designed to provide stable, high-precision optical connectivity in structured cabling environments. It enables seamless extension and connection of LC duplex fiber patch cords through standard keystone interfaces, making it suitable for wall plates, patch panels, and fiber distribution systems.

Engineered for single-mode fiber applications, this coupler delivers low insertion loss and consistent performance for long-distance and high-bandwidth transmission. Its compact keystone snap-in design allows quick installation without tools, supporting efficient deployment in telecom networks, data centers, and FTTH infrastructures.

Connector TypeLC to LC Duplex
Fiber TypeSingle Mode
PerformanceLow insertion loss | high stability
ColorBlack
InstallationKeystone snap-in
Housing MaterialHigh-strength engineering plastic
CompatibilityKeystone wall plates / patch panels
  • LC to LC duplex single-mode fiber compatibility
  • Low insertion loss for stable optical performance
  • Keystone snap-in design for tool-free installation
  • High-precision alignment for reliable connections
  • Compact structure for high-density network setups
  • Durable black housing for professional appearance
  • Compatible with standard keystone wall plates and panels
  • Suitable for long-distance optical transmission
  • FTTH (Fiber to the Home) access networks
  • Telecom central offices and distribution systems
  • Data centers and server room interconnections
  • Enterprise LAN structured cabling systems
  • Fiber optic wall outlets and patch panels
  • High-speed backbone network infrastructure

We offer comprehensive OEM and ODM services, including customized housing colors, logo printing, labeling, packaging design, and connector configurations. These options support private label branding and tailored solutions for distributors, system integrators, and project-specific requirements.

What is this keystone coupler used for?

It is used to connect LC duplex single-mode fiber patch cords through keystone-style panels or wall plates.

Is this suitable for long-distance transmission?

Yes, it is designed for single-mode fiber, which supports long-distance and high-bandwidth applications.

Does it require tools for installation?

No, it features a snap-in keystone design for quick and tool-free installation.

Can it be used in wall-mounted fiber outlets?

Yes, it is compatible with standard keystone wall plates and fiber faceplates.

Is it compatible with multimode fiber?

No, this model is specifically designed for single-mode fiber applications only.

Can the product be customized?

Yes, OEM customization is available for branding, packaging, and design adjustments.