The JBX03442 is a professional-grade 40GBASE-SR4 QSFP+ to 4x LC duplex active optical cable designed to meet the demanding requirements of modern data center environments. This 2-meter breakout cable represents an ideal solution for enterprises transitioning to 40GB network infrastructure while maintaining compatibility with existing Juniper networking ecosystems. **Technical Specifications:** This active optical cable features OM3 50/125 multimode fiber with a total of 8 strands, delivering 40GB data rates across four duplex LC connections. The cable meets IEEE 802.3ba specifications and adheres to SFF-8436 form factor standards, ensuring seamless integration with certified networking equipment. Operating across a temperature range of 0-70°C (32-158°F), the cable maintains consistent performance in diverse environmental conditions. **Safety and Compliance:** The JBX03442 prioritizes safety and regulatory compliance through multiple certifications. LSZH (Low-Smoke Zero-Halogen) jacketing combined with OFNR (Optical Fiber Nonconductive Riser) rating ensures fire safety in building infrastructure. The cable carries Class 1 Laser certification, TUV approval, and FDA compliance per 21CFR 1040.10. RoHS and ELV directives are fully met, making this cable suitable for regulated environments. **Key Applications:** • Data center interconnection and high-speed networking • Juniper switch connectivity • Multimode fiber backbone infrastructure • Short-reach intra-data center links (up to 300 meters depending on conditions) • Enterprise network upgrades **Materials and Construction:** The cable features robust plastic jacketing with premium fiber optic strands, designed for durability and longevity. The breakout configuration allows for individual LC duplex connector use, providing flexibility in port allocation. **Compatibility and Replacement:** This cable directly replaces Juniper part number JNP-QSFP-4XLC-2M, ensuring drop-in compatibility with existing Juniper infrastructure. Custom brand programming is available for OEM requirements. **Warranty and Support:** Every JBX03442 includes a 90-day limited warranty, backed by ships from strategically located facilities in Danville, CA and Beaufort, SC for rapid delivery. Free standard shipping applies to orders exceeding $99. Invest in reliable, certified fiber optic connectivity that meets enterprise standards while maintaining Juniper compatibility.