The JBX05257 7-meter 40GBASE-CR4 QSFP+ passive direct attach copper cable represents a cost-effective and reliable solution for high-speed network connectivity in Juniper-based infrastructure. This carefully engineered twinax cable combines proven copper conductor technology with robust plastic jacketing to deliver consistent 40GB performance while minimizing electromagnetic interference. Key Features: • Passive Direct Attach Design: Eliminates the need for active electronics, reducing power consumption and heat generation while improving reliability • Premium 26AWG Copper Twinax: Provides superior signal integrity and reduced attenuation for stable, high-speed data transmission • Full Juniper Compatibility: Verified replacement for OEM part numbers EX-QSFP-40GE-DAC-7M, QFX-QSFP-DAC-7M, and JNP-QSFP-DAC-7M • IEEE 802.3ba Certified: Meets industry standards for 40 Gigabit Ethernet performance and reliability • Dual Connector Configuration: QSFP+ to QSFP+ connectors ensure seamless integration with compatible network equipment Technical Specifications: • Data Rate: 40GB • Cable Length: 7 meters • Operating Temperature: 0-70°C (32-158°F) • Standards: IEEE 802.3ba, SFF-8436 • Compliance: RoHS, TUV, UL certified • Gauge: 26AWG • Weight: 12x12x7 dimensions Ideal Applications: This passive DAC cable excels in data center environments, server farm installations, and enterprise network upgrades where Juniper equipment is deployed. Its 7-meter reach provides flexibility in medium-distance connectivity scenarios without the cost premium of active cables. Warranty & Support: Backed by a comprehensive 90-day limited warranty, with free standard shipping on orders over $99. Ships from conveniently located distribution centers in Danville, CA and Beaufort, SC. Custom brand programming is available for enterprise deployments. Invest in proven, standards-compliant connectivity that Juniper installations depend on for mission-critical operations.