LC to LC Multimode Duplex Fiber Optic Keystone Coupler White

The LC to LC Multimode Duplex Fiber Optic Keystone Coupler provides reliable high-density fiber connectivity for structured cabling systems. With a white housing and snap-in design, it is ideal for data centers and enterprise networks.

SKU FKC-LCD-MM-WH Category
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The LC to LC Multimode Duplex Fiber Optic Keystone Coupler is designed for high-density fiber connectivity in structured cabling systems. It provides a reliable LC interface pass-through connection for keystone wall plates and patch panels, enabling clean, organized, and modular fiber termination in enterprise, telecom, and data center environments.

With a duplex configuration, this coupler supports two-fiber transmission for simultaneous transmit and receive channels, making it suitable for high-speed multimode applications. The precision alignment sleeve ensures stable optical performance with low insertion loss and consistent signal integrity. Its white housing offers a clean and professional appearance, ideal for office, commercial, and residential network installations.
Connector TypeLC to LC
Fiber ModeMultimode compatible
Design TypeDuplex
Housing MaterialDurable plastic
ColorWhite
Mounting TypeKeystone snap-in
Insertion Loss≤ 0.2 dB (typical)
Return Loss≥ 35 dB
Alignment SleeveCeramic
CompatibilityLC/UPC connectors
InstallationTool-less snap-in
ApplicationWall plate / Patch panel
  • LC to LC interface compatibility
  • Multimode fiber support (OM1/OM2/OM3/OM4 depending on system design)
  • Duplex configuration for two-fiber transmission
  • Keystone snap-in design for easy installation
  • High-precision ceramic alignment sleeve
  • Low insertion loss and stable optical performance
  • Compact design for high-density applications
  • Durable white housing for clean installations
  • Data center fiber distribution systems
  • Enterprise structured cabling networks
  • Telecom rooms and network cabinets
  • Fiber optic wall outlet installations
  • LAN and campus backbone systems
  • FTTH and building access networks

We offer OEM and ODM services to support different branding and project requirements. Custom options include housing color, logo printing, packaging design, and connector configurations. Bulk customization is available for distributors, system integrators, and large-scale deployments.

  • What is a duplex LC keystone coupler used for?
    It allows two LC fiber connections to be neatly integrated into wall plates or patch panels for structured cabling systems.
  • Is this coupler compatible with all multimode fibers?
    Yes, it supports OM1, OM2, OM3, and OM4 multimode fiber systems depending on network design.
  • Can it be used for single-mode fiber?
    While designed for multimode use, LC keystone couplers can also support single-mode LC connectors if properly matched.
  • What is the advantage of LC connectors?
    LC connectors are compact and widely used in high-density network environments such as data centers.
  • Is installation difficult?
    No, the keystone snap-in design allows fast, tool-free installation into standard wall plates or patch panels.