Black Box 9.8ft EFN310 Series OS2 Fiber Optic Patch Cable (Yellow)

The Black Box EFN310-003M-SCLC is a fiber optic patch cable designed to deliver reliable, high-quality data transmission over long distances. This single-mode OS2 cable supports connections up to 3 meters (9.8 feet) and is built to handle signals that travel much farther than typical multimode cables, making it a solid choice for environments where distance and signal integrity matter.

Equipped with compact LC and SC connectors, this cable fits neatly into tight spaces, which is especially useful for desktop setups or crowded network racks. The ceramic ferrules provide a stable and secure connection, reducing signal loss and ensuring consistent performance. Its low insertion loss and high return loss ratings mean you get clear, uninterrupted data flow, which is critical for applications like data centers, telecommunications, or any network requiring precise and dependable fiber optic links.

Certified as an OFNR riser cable, it meets safety standards for use in vertical runs within buildings, adding peace of mind when installing in office or commercial environments. The cable operates effectively across a wide temperature range, so it can handle various conditions without compromising performance. Whether you’re upgrading your network infrastructure or setting up a new system, this Black Box fiber optic patch cable offers a dependable solution for long-distance, high-speed connectivity.

Highlights:

• 9/125 µm OS2 single-mode fiber for long-distance transmission
• 3-meter (9.8-foot) length suitable for desktop and rack setups
• Compact LC and SC connectors that save space
• Typical insertion loss of 0.2 dB for minimal signal degradation
• Return loss of 55 dB typical, ensuring strong signal reflection control
• Operates reliably between -4 and 158 degrees Fahrenheit
• Certified OFNR riser cable for safe vertical installation
• Supports wavelengths of 1310 nm and 1550 nm for versatile use