The JBX06140 10GBASE-CR SFP+ passive direct attach copper cable represents an intelligent choice for organizations requiring cost-effective, high-performance network connectivity. This 0.5-meter passive DAC cable is specifically engineered to support 10 gigabit Ethernet transmission while maintaining the reliability and low-latency performance essential for modern data center environments. **Key Features & Specifications:** Constructed with 30AWG copper twinax and durable plastic jacketing, this cable delivers superior signal integrity without the added expense and power consumption of active electronics. The passive design ensures zero latency, making it ideal for latency-sensitive applications including storage area networks, server clustering, and high-frequency trading environments. SFP+ to SFP+ copper connectors provide secure, tool-free connections, while the compact 0.5-meter length optimizes space utilization in rack-mounted infrastructure. **Compliance & Quality Assurance:** This cable meets or exceeds SFF-8431 and SFF-8472 specifications and holds certifications including RoHS, TUV, and UL. Manufacturing across Vietnam and China ensures consistent quality control. The 90-day limited warranty provides peace of mind for your networking investment. **Compatibility & Applications:** Direct compatible with Cisco networking equipment (replaces part numbers SFP-H10GB-CU0-5M, CBL-TA-50CM, and MA-CBL-TA-50CM), this cable integrates seamlessly into existing Cisco infrastructure. Ideal applications include server-to-switch connections, switch-to-switch uplinks, storage network connectivity, and hyperscale data center deployments. **Operating Environment:** With an operating temperature range of 0-70°C (32-158°F), this cable performs reliably in standard data center conditions. Ships from convenient U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. **Why Choose This DAC Cable:** Passive DAC technology provides unmatched performance-per-dollar compared to active alternatives. The passive design eliminates compatibility concerns and power supply requirements while delivering consistent 10GB performance. Custom brand programming is available for OEM and reseller needs, making this solution scalable for enterprise deployments.