The JBX05890 100GBASE-CR4 QSFP28 passive DAC cable represents an essential component for modern data center infrastructure requiring ultra-high-speed, low-latency connectivity. Designed specifically for Juniper network environments, this 1-meter cable delivers exceptional performance and reliability for demanding enterprise applications. **Technical Excellence** Built to IEEE 802.3bj and QSFP28 MSA specifications, this passive direct attach copper cable utilizes precision 30AWG twinax construction. The passive technology means zero power consumption and no additional heat generation—ideal for environmentally conscious data centers and power-constrained installations. QSFP28 connectors on both ends provide secure, reliable connections with superior signal integrity across the full 1-meter span. **Compliance & Certification** Fully RoHS and ELV compliant per EU directive 2002/95/EC, with TUV and UL safety certifications. These credentials ensure compatibility with enterprise procurement standards and regulatory requirements across global markets. The cable meets all necessary harmonization codes and standards for international deployment. **Juniper Compatibility** Drop-in replacement for OEM part numbers QFX-QSFP28-DAC-1M and JNP-100G-DAC-1M, ensuring seamless integration with existing Juniper QFX infrastructure. Perfect for connecting high-density line cards, switch fabrics, and server uplinks in Juniper-based environments. **Optimal Performance** Operates reliably across temperatures from 0°C to 70°C (32°F to 158°F), accommodating diverse data center climate conditions. The robust plastic jacketing protects against physical damage while the precision copper construction minimizes signal loss and crosstalk, ensuring consistent 100GB throughput. **Value & Support** Includes a 90-day limited warranty and ships free on orders exceeding $99. Custom brand programming available for OEM requirements. With strategic warehousing in Danville, CA and Beaufort, SC, fast delivery ensures minimal project delays. Whether upgrading legacy infrastructure or building new high-performance networks, the JBX05890 delivers the reliability, performance, and compliance enterprise customers demand at competitive pricing.