High-Density Network Expansion - Seamlessly extend and connect LC fiber optic cables for network growth. Industrial-Grade Durability - Features dust caps to protect connectors, ensuring reliability and longevity. Ultra-Low Loss Signal Integrity - <0.2dB insertion loss, reinforced stainless steel latch for 10,000+ cycles. Versatile Applications - Ideal for data centers and telecom networks, ensuring seamless connectivity. HASSLE-FREE SUPPORT - Your satisfaction is our priority. Contact us for any issues, and we'll resolve them promptly. The 10PCS LC Fiber Optic Adapter LC to LC Duplex Singlemode Coupler is designed for high-density network expansion, allowing you to seamlessly connect and extend your LC fiber optic cables without the need for costly infrastructure upgrades. Built with industrial-grade durability, these couplers feature dust caps to protect connectors from contamination, ensuring enhanced reliability and minimal signal loss. With an ultra-low insertion loss of <0.2dB, the reinforced 304 stainless steel latch guarantees over 10,000 mating cycles, making it perfect for high-traffic environments. This versatile coupler is ideal for data centers, telecom networks, and enterprise environments, ensuring seamless connectivity with LC-compatible switches, routers, and patch panels. we are committed to your satisfaction. If you encounter any issues with installation, quality, or performance, contact us immediately for prompt resolution. Color: Blue Material: plastic Package Contents: 10*LC Fiber Optic Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.