The JBX05176 QSFP+ to quad SFP+ breakout DAC cable represents a sophisticated networking solution for modern data centers requiring high-bandwidth, cost-effective connectivity. This 10-meter active breakout cable is specifically designed as a direct replacement for Cisco's QSFP-4X10G-AC10M part number, ensuring seamless compatibility with existing Cisco infrastructure. **Technical Excellence** This professional-grade cable delivers 40GB aggregate throughput using advanced twinax copper construction with 28AWG gauge specification. The QSFP+ master connector branches into four dedicated SFP+ slave connections, allowing network administrators to consolidate bandwidth while maintaining individual connection control. Qualified to IEEE 802.3ba specifications, it provides the performance demands of modern virtualization and cloud computing environments. **Compliance & Safety** Fully certified under EU directive 2002/95/EC (RoHS) and ELV standards, the JBX05176 meets stringent safety requirements with TUV and UL certifications. The copper connectors feature corrosion-resistant construction, ensuring long-term reliability in diverse deployment scenarios. Manufacturing in Vietnam and China ensures cost efficiency without compromising quality. **Operational Flexibility** With an operating temperature range of 0-70°C, this cable performs reliably across diverse data center environments. The 10-meter length accommodates medium-distance interconnects within rack systems and between adjacent equipment cabinets. Its active DAC architecture requires minimal power consumption while delivering superior signal integrity compared to passive alternatives. **Ideal Applications** Perfect for enterprise data centers, telecommunications facilities, and high-performance computing clusters requiring 40GBASE-CR4 connectivity. Network administrators appreciate the flexibility of breaking one 40GB connection into four 10GB connections for granular traffic management and redundancy configurations. **Warranty & Support** Backed by a comprehensive 90-day limited warranty, with custom brand programming available for OEM implementations. Ships complimentary with orders exceeding $99 from convenient US distribution centers in Danville, CA or Beaufort, SC. Invest in reliable, standards-compliant network infrastructure with the JBX05176 active breakout DAC cable—engineered for today's demanding connectivity requirements.