Description Fiber Modular Keystone Jack, ST Simplex SM, White Optical fiber keystone jacks are great for bringing fiber to the home. Used for voice, data, home networking, audio and video, these ST snap-in keystone inserts provide customizable and flexible options for our wall plate/face plates, surface-mount boxes, and blank patch panels. Features Features Multi-purpose keystone design. Snaps easily into our wall plates, blank patch high-density panels or mounting box. Interchangeable and replaceable. Specifications Material Plastic ABS, UL 94V-0 Nut Brass, Nickel Plating Washer Steel, Nickel Plating Housing Zinc Alloy, Nickel Plating Dust Cover PP, Black Color Sleeve Zirconia Performance Durability 500 Cycles Tensile Strength 10kgf Insertion Loss ≤0.2dB Operating Temperature -20°C to +70°C Storage Temperature -40°C to +80°C What's in the Box What's in the Box Qty 1 – Fiber Keystone Jack, Single‑Mode ST Simplex, High‑Density (White)