The JBX03434 is a professional-grade 15-meter 40GBASE-SR4 QSFP+ to 4x LC duplex active optical cable engineered for demanding data center and enterprise network applications. This breakout AOC provides a seamless upgrade path for infrastructure requiring higher port density without equipment replacement. **Key Features:** - **High-Speed Performance**: Supports 40GB data rates with IEEE 802.3ba certification - **Breakout Configuration**: Single QSFP+ port expands to four LC duplex connections for enhanced flexibility - **OM3 Multimode Fiber**: 50/125 core delivers optimal performance for short-to-medium distance deployments - **Extended Reach**: 15-meter length accommodates larger rack distances and complex routing scenarios - **Safety Certified**: LSZH jacketing with UL, TUV, and FDA compliance eliminates toxic smoke in case of fire - **Juniper Compatible**: Direct replacement for JNP-QSFP-4XLC-15M OEM specification **Technical Specifications:** - Fiber Type: OM3 50/125 Multimode - Connector Type: QSFP+ (transmit) to 4x LC Duplex (receive) - Cable Length: 15 meters - Data Rate: 40 Gigabit per second - Standard: IEEE 802.3ba, SFF-8436 compliant - Operating Temperature: 0 to 70°C (32 to 158°F) - Jacketing: LSZH (Low Smoke Zero Halogen) OFNR rated **Applications:** This cable is ideal for data center interconnects, server farm upgrades, storage networking, and enterprise campus networking where breakout functionality is required. Perfect for organizations standardized on Juniper equipment seeking certified, high-quality optical connectivity. **Compliance & Safety:** Fully compliant with RoHS/ELV directives (EU 2002/95/EC), Class 1 laser safety standards, and building codes. Includes 90-day limited warranty for peace of mind. Ships from U.S. locations with free standard shipping on orders exceeding $99.