The JBX05189 1-meter QSFP+ to 4x SFP+ direct attach copper cable represents a premium networking solution for enterprise data centers and high-performance computing environments. This Cisco-compatible breakout cable transforms single 40GB QSFP+ connections into four independent 10GB SFP+ connections, enabling flexible network architecture scalability. Technical Excellence: This direct attach copper (DAC) cable utilizes 30AWG twinax construction with high-quality copper connectors, ensuring superior signal integrity and minimal electromagnetic interference. The passive design eliminates power consumption and heat generation, making it an eco-friendly alternative to active optical cables. Fully compliant with IEEE 802.3ba specifications and SFF-8436 standards, the cable guarantees consistent 40GB performance across demanding applications. Certification & Compliance: Meeting stringent industry requirements, this cable holds RoHS, TUV, and UL certifications, ensuring environmental responsibility and safety standards compliance. The EU directive 2002/95/EC (RoHS) certification confirms reduced hazardous substances, making it suitable for regulated environments. Operational Specifications: With an operating temperature range of 0-70°C (32-158°F), the cable performs reliably in various data center conditions. The 1-meter length provides optimal spacing for rack-mounted equipment while minimizing signal degradation. Applications & Use Cases: Perfect for network equipment upgrades, server-to-switch connectivity, storage area networks (SANs), and high-speed cluster interconnects. Network administrators appreciate the cost-effectiveness compared to active cables while maintaining performance parity. Quality Assurance: Backed by a 90-day limited warranty and available from multiple U.S. locations (Danville, CA and Beaufort, SC), this product ensures quick delivery. Custom brand programming is available for wholesale customers seeking OEM solutions. Choose the JBX05189 for reliable, standards-compliant connectivity that maximizes data center efficiency without compromising performance or sustainability.