The JBX04992 3m 400GBASE-CR8 QSFP-DD to 2x QSFP56 Direct Attach Copper Cable represents a cutting-edge solution for high-performance data center networking. Engineered to meet the rigorous demands of modern enterprise infrastructure, this passive breakout DAC cable delivers exceptional performance and reliability for 400GB connectivity applications. Key Technical Specifications: This cable utilizes 26AWG twinax copper conductors with premium plastic jacketing, optimized for minimal signal loss and maximum data integrity. The QSFP-DD form factor on one end branches into dual QSFP56 connectors, providing flexible connectivity options for diverse network topologies. With a 3-meter length, this cable offers optimal reach for equipment interconnection within standard rack configurations. Compliance and Certification: Fully RoHS and ELV compliant, the JBX04992 adheres to EU Directive 2002/95/EC and carries TUV and UL safety certifications. This ensures safe operation in temperature ranges from 0°C to 70°C (32°F to 158°F), suitable for controlled data center environments. Dell Compatibility: Directly compatible with Dell's 470-AEVG specification, this cable seamlessly integrates into Dell networking equipment. The cable implements IEEE ETC 400BASE-CR8 and QSFP-DD MSA standards, guaranteeing interoperability with certified network hardware. Applications and Benefits: Ideal for connecting high-speed switches, servers, and storage systems in enterprise data centers. The passive design eliminates power consumption and heat generation compared to active alternatives. Installation is straightforward—simply connect and deploy with zero configuration required. Additional Features: Manufactured with precision in Vietnam and China, the cable maintains consistent quality standards. Custom brand programming is available for enterprise customers. Backed by a 90-day limited warranty, this investment is protected. Free standard shipping applies to orders exceeding $99, with convenient fulfillment from Danville, CA or Beaufort, SC locations. Choose the JBX04992 for reliable, high-performance 400GB connectivity that meets enterprise standards and delivers outstanding value.