The JBX06524 1-meter SFP56 direct attach copper cable represents the ideal balance of performance, reliability, and cost-effectiveness for modern data center infrastructure. As a fully compatible alternative to the Cisco SFP-50G-CU1M, this cable delivers 50GBASE-CR1 connectivity without premium pricing. **Technical Excellence:** This passive DAC cable utilizes precision 30AWG twinax copper conductors, engineered to support sustained 50Gbps data rates with minimal signal degradation. The SFP56 connector architecture ensures tool-free, low-latency connections that require no external power source. Operating across a temperature range of 0-70°C, the cable maintains consistent performance in various data center environments. **Key Features & Benefits:** - Passive design eliminates power requirements and heat generation - 1-meter length ideal for rack-to-rack and server-to-switch connectivity - Full Cisco compatibility ensures seamless integration with existing infrastructure - RoHS, TUV, and UL certifications guarantee environmental and safety compliance - 30AWG gauge provides optimal signal integrity for high-speed applications - Durable copper connectors with plastic jacketing protect against environmental factors **Application Scenarios:** Perfect for hyperscale data centers, enterprise server rooms, and high-performance computing clusters requiring reliable 50Gbps connectivity. Commonly deployed in virtualization environments, storage area networks (SANs), and network backbone upgrades where cost-per-gigabit matters. **Why Choose This Cable:** Compared to active DAC solutions, passive cables like the JBX06524 eliminate operational complexity and reduce total cost of ownership. The 1-meter specification is optimized for typical intra-rack distances, providing maximum performance without unnecessary cable length. With RoHS compliance and comprehensive certifications, you're investing in future-proof infrastructure. **Warranty & Support:** Every cable includes a 90-day limited warranty, demonstrating our confidence in quality. Ships from multiple U.S. locations (Danville, CA and Beaufort, SC) for expedited delivery. Qualify for free standard shipping on orders exceeding $99.