The JBX05897 1m 100GBASE-CR4 QSFP28 passive direct attach copper cable represents an ideal connectivity solution for modern data center architectures demanding high-speed, low-latency networking. This cable is specifically engineered to be compatible with Palo Alto Networks security appliances and other enterprise networking equipment requiring 100GB interconnectivity. **Key Features & Benefits:** This passive DAC cable eliminates the need for expensive active transceivers, reducing total cost of ownership while maintaining full 100GB performance. The 30AWG twinax copper construction provides superior signal quality and durability compared to standard twisted pair designs. At just 1 meter in length, this cable is optimized for intra-rack connections between switches, routers, and security appliances. **Technical Specifications:** Qualified to IEEE 802.3bj standards and QSFP28 MSA specifications, this cable meets the highest industry requirements for data integrity and reliability. The dual QSFP28 connectors ensure secure, reliable connections with minimal insertion loss. Operating temperature range of 0-70°C provides flexibility for diverse data center environments. **Compliance & Certifications:** RoHS/ELV and TUV certified, ensuring environmental compliance and safety across global installations. UL listing provides additional assurance of quality and reliability. Country of manufacture (Vietnam and China) ensures competitive pricing without compromising quality. **Applications & Use Cases:** Ideal for enterprise data centers, high-performance computing clusters, and carrier-grade network deployments. Perfect for organizations standardizing on Palo Alto Networks security platforms requiring high-bandwidth interconnects. Suitable for replacing OEM part number PAN-QSFP28-DAC-1M in existing installations. **Warranty & Support:** 90-day limited warranty provides peace of mind for your investment. Free standard shipping on orders over $99, with convenient fulfillment from Danville, CA or Beaufort, SC locations. Custom brand programming available for enterprise customers requiring OEM integration.