The JBX05771 2m Juniper Compatible 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents the ideal solution for organizations seeking high-speed, cost-effective data center interconnectivity. This carefully engineered cable combines premium materials with proven Juniper device compatibility, making it an essential component for modern networking infrastructure. **Superior Design & Construction** Manufactured with precision 28AWG twinax copper conductors and protective plastic jacketing, this cable minimizes signal degradation while maintaining structural integrity. The compact 12x12x2 dimensions ensure efficient cable management in densely populated rack environments. Manufactured in Vietnam and China to ISO standards, every cable undergoes rigorous quality assurance. **Technical Excellence** Fully qualified to IEEE 802.3bj specifications and QSFP28 MSA standards, this passive DAC cable operates at 100GB/s data rates without requiring external power. The direct copper-to-copper connection architecture eliminates active components, reducing latency and power consumption compared to active alternatives. Operating temperature range of 0-70°C accommodates both standard and high-performance data center environments. **Compliance & Certification** RoHS and ELV directive compliant, this cable meets EU directive 2002/95/EC requirements. TUV and UL safety certifications provide additional assurance of quality and reliability. These certifications are critical for enterprises requiring regulatory compliance across global deployments. **Juniper Compatibility** Direct replacement for Juniper OEM part numbers QFX-QSFP28-DAC-2M and JNP-100G-DAC-2M, eliminating compatibility concerns. Works seamlessly with Juniper QFX5100, QFX5200, PTX series, and other QSFP28-equipped platforms. **Cost-Effective Advantage** Passive DAC technology delivers superior value compared to active cables or optical solutions. No transceiver modules required, reducing acquisition costs and simplifying inventory management. Supports daisy-chaining capabilities in compatible systems. **Shipping & Support** Qualifies for free standard shipping on orders exceeding $99, with convenient fulfillment from Danville, CA or Beaufort, SC locations. Backed by comprehensive 90-day limited warranty. Custom brand programming available for volume deployments. Ideal for: Data center upgrades, switch interconnections, server clustering, and high-performance computing environments where reliability and cost-efficiency are paramount.