Product Details
✓【ST‑ST Simplex Barrel Fiber Optic Coupler】SK-LINK 10‑pack ST‑ST simplex barrel adapter is designed to connect two ST terminated fiber patch cords for cable extension. Compatible with both single‑mode and multimode ST‑UPC connectors. Equipped with yellow dust caps to protect ferrule end faces from dust and debris, ideal for bulk enterprise cabling and on‑site fiber deployment
✓【Low Insertion Loss & Reliable Transmission】Built‑in high‑precision zirconia ceramic alignment sleeve delivers low insertion loss ≤0.2dB and return loss ≥50dB. Supports multimode wavelengths 850nm/1300nm and single‑mode wavelengths 1310nm/1550nm, keeps steady optical signal and reduces signal attenuation for mixed‑mode fiber links
✓【Durable Metal Housing with Dust Caps】Metal‑reinforced housing paired with premium ceramic sleeve. Rated for over 1000 mating cycles. Maintains precise alignment after frequent connections, resists loose contact for long‑term continuous operation in daily network installation and maintenance
✓【10-Pack Telecom Grade Fiber Adapters】Each ST‑ST coupler comes with matching yellow dust caps. Dust caps cover both sides of the adapter to prevent dirt, lint and scratches contaminating internal ceramic sleeve during transportation, storage or idle periods, helping preserve original optical performance
✓【Applicable to】Works reliably under ‑40℃ ~ +75℃ operating temperature. Widely used in fiber patch panels, enterprise LAN cabling, building weak‑current projects, telecom closets and data‑center infrastructure. Practical accessory for network technicians and system integrators