Description
Product Overview
The LC to LC Fiber Keystone Jack Coupler is a high‑quality, reusable connector designed for seamless integration into standard keystone wall plates and patch panels. Constructed with a flangeless phosphor bronze body and ceramic sleeves, it ensures low insertion loss and high durability. Each unit includes protective caps to keep the fiber ends clean and ready for deployment. Model SPQ-MM-2P-KK is compact (2.05 x 1.61 x 1.18 inches) and lightweight at 0.32 ounces, making it ideal for dense fiber management.
![[Product front view showing all components]](https://www.celviro.store/wp-content/uploads/2026/06/c7ca41c5cab74b1aa1f05374e53de995.jpg)
Usage
Designed for data centers, telecom closets, and enterprise networking environments, this coupler supports single‑mode OS2 (9 µm) and multimode OM1‑OM4 (50 µm or 62.5 µm) fiber patch cords. Install it quickly by snapping the insert into a keystone slot, then connect two LC fiber cables for a secure, low‑loss link. Its reusable design allows for easy re‑termination during upgrades or maintenance, reducing waste and operational costs.
Why Choose Us
Our LC to LC coupler combines premium materials with a user‑friendly design. The ceramic sleeves provide precise alignment, while the protective caps prevent contamination. Backed by a 4.8‑star rating from 54 verified customers, you can trust its performance and reliability. We also offer responsive technical support and a hassle‑free return policy to ensure your satisfaction.
Key Features
- Reusable design saves time and reduces waste during network upgrades.
- Easy snap‑in installation fits standard keystone plates without tools.
- Protective caps keep fiber ends clean, ensuring consistent low‑loss connections.
- Supports both single‑mode OS2 and multimode OM1‑OM4 fibers for versatile applications.
- Responsive customer support and straightforward return process for peace of mind.
FAQ
Can this coupler be used with both single‑mode and multimode fibers?
Yes, it is compatible with single‑mode OS2 (9 µm) and multimode OM1, OM2, OM3, and OM4 fibers, making it suitable for a wide range of network deployments.
Is the coupler truly reusable?
Absolutely. The ceramic sleeves and protective caps allow you to disconnect and reconnect fibers without degrading performance, enabling multiple re‑terminations.
What size keystone plate does it fit?
It conforms to the standard 14 mm keystone slot, fitting seamlessly into most wall plates and patch panels used in telecom and data‑center environments.
How does the protective cap work?
The cap snaps onto the fiber end, shielding it from dust and physical damage when not in use, preserving signal integrity.
Do you offer bulk packaging options?
Yes, the product is available in packs of 2, 5, 10, 20, 50, and 100, providing flexibility and cost savings for larger installations.




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