Fiber Keystone Jack Insert, ST Simplex Coupler

sell ST Fiber Optic Keystone Jack module, used to connect 2 ST connectors, suitable for all compatible surface mount outlets, faceplates, patch panels.

General Details

FOCONEC supplies ST Fiber Keystone Jack Insert, which provides a mating capability for 2 ST connectors from separate fiber optic patch cables in single-mode or multimode fiber.

The ST adapter is with ceramic mating sleeves, so to realize low insertion feedthrough ST connector to ST connector coupling.

angled patch panel 24 port 1u

Blank Ethernet Patch Panel

We have blank keystone patch panels to go with fiber optic keystone jacks. They could be 12 port to up to 48 port patch panels with 1U/2U rack space, allowing a combination of Ethernet, fiber, and telco connections in one central location. We also supply shielded blank patch panels for installation in electrically sensitive areas.

Fiber optic keystone jack offers an expandable solution for FTTx, widely used in existing voice, video, data transmission systems.

Our Fiber keystone jacks are made to operate under rough conditions (-20°C to +70°C), delivering long-time steady network performance.


  • Fiber keystone insert, ST simplex Coupler
  • Standard snap-in keystone module,  easy to install
  • Plastic keystone jack in black color
  • ST to ST fiber connections
  • ST simplex adapter for coupling single-mode, multimode ST connectors
  • Suitable for fiber to the home, fiber to the desk installations


Order Guide:

FKSB -xx(adapter type assembled)
SCSMSC Single-mode Simplex Adapter
SCASC/APC Single-mode Simplex Adapter
SCM1SC Multimode Simplex Adapter
SCM3SC Multimode OM3/OM4 Adapter
LCSMLC Single-mode Simplex Adapter
LCASMLC/APC Single-mode Simplex Adapter
LCM1LC Multimode Simplex Adapter
LCM3LC Multimode OM3/OM4 Adapter
FCFC Simplex Adapter
STST Simplex Adapter


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