The JBX05948 1.5-meter 200GBASE-CR4 QSFP56 to 4x SFP56 direct attach copper breakout cable represents a cost-effective, high-performance solution for modern data center networking. This passive DAC cable eliminates the need for active electronics, reducing power consumption and complexity while delivering impressive 200Gb/s aggregate bandwidth across four 50Gb/s channels. **Key Features:** This Cisco-compatible breakout cable utilizes premium 30AWG twinax copper conductors housed in protective plastic jacketing. The QSFP56 (QSFP Plus) male connector interfaces with standard 200G-capable switch ports, while the four SFP56 breakout connections enable connection to multiple 50G network ports. The 1.5-meter length provides flexibility in rack and cabinet installations while maintaining signal integrity over the specified distance range. **Technical Specifications:** Operating temperature range of 0-70°C ensures reliable performance in various data center environments. The cable meets IEEE 802.3cd specifications and qualifies to QSFP56 MSA and CMIS standards. RoHS 2 and EU Directive 2002/95/EC compliance ensures environmental responsibility, while TUV and UL certifications validate safety and quality standards. **Applications & Benefits:** Ideal for hyperscale data centers, enterprise networking, and high-performance computing environments. The passive design eliminates latency concerns inherent in active solutions. Perfect for top-of-rack switch deployments, server-to-switch interconnects, and campus backbone networks requiring high-density 50G connections. The direct attach architecture reduces network complexity while delivering deterministic, low-latency performance. Custom brand programming is available for organizations requiring OEM branding. Ships with 90-day limited warranty and free standard shipping on qualifying orders from Danville, CA and Beaufort, SC locations. This replacement for Cisco's QSFP-4S50-CU2M offers excellent value without compromising performance or reliability.