Keystone mount adapter for ST simplex adapter, Alantec MKA-ST-C, black

The Alantec Keystone mount adapter for ST simplex adapter (black) provides a keystone-compatible mounting interface for ST simplex fiber optic adapters. It is designed to hold a standard ST simplex adapter securely within a keystone-style faceplate or patch panel opening, enabling installation of ST connectors where only keystone ports are available. The compact, low-profile form factor keeps the adapter flush with panels and wall plates, maintaining a neat installation appearance while providing reliable mechanical support for fiber connections.

Advantages

This keystone mount adapter ensures compatibility between ST simplex connectors and keystone-format panels without requiring modification to existing faceplates. The robust construction resists wear from repeated insertions and removals of ST plugs, and the black finish provides a discreet, professional look in mixed cabling environments. The adapter’s precise dimensions provide a secure fit in standard keystone openings, reducing play and maintaining optical connection alignment.

Suitable for

• Retrofitting ST simplex fiber connectors into keystone wall plates and patch panels
• Telecommunications rooms and data cabinets with mixed connector types
• Low- to medium-density fiber installations requiring keystone-format ports

Key specifications

• Form factor: Keystone-compatible mount for ST simplex adapter
• Connector type supported: ST simplex
• Material and finish: durable plastic housing with black finish
• Mounting: fits standard keystone openings in faceplates and patch panels
• Profile: low-profile design for flush mounting

How to use

Insert the ST simplex adapter into the keystone mount adapter so that the adapter snaps into place. Press the assembled keystone adapter into the keystone opening of the wall plate or patch panel until it locks. Once installed, insert ST simplex fiber plugs into the adapter, ensuring proper alignment and a firm connection. To remove, depress the retaining clips and pull the keystone adapter out of the opening, then separate the ST adapter if required.

Usage recommendations

Handle fiber connectors and adapters with care to avoid contaminating end faces; clean fiber end faces with appropriate tools before making connections. Verify that the keystone opening and surrounding plate are compatible with keystone-format adapters, and avoid excessive force when snapping the adapter into place to prevent damage to the housing or panel.