The JBX06045 4m Cisco Compatible 10GBASE-CR SFP+ Passive Direct Attach Copper Cable represents an excellent solution for organizations seeking affordable, high-performance 10 gigabit connectivity without compromising on quality or reliability. Product Overview: This passive DAC cable delivers straightforward, plug-and-play connectivity for 10GB network infrastructure. Unlike active DAC cables that require power, passive solutions eliminate additional power draw while maintaining exceptional signal integrity over the 4-meter distance. Technical Specifications: • Cable Type: Passive Direct Attach Copper (DAC) • Length: 4 meters • Connector Type: SFP+ to SFP+ • Gauge: 24AWG twinax • Data Rate: 10GB • Standards: Qualified to SFF-8431 and SFF-8472 specifications • Operating Temperature: 0 to 70°C (32 to 158°F) • Safety Certifications: RoHS, TUV, UL compliant Compatibility & Replacement: This cable is fully compatible with Cisco equipment and replaces multiple OEM part numbers including SFP-H10GB-CU4M, MA-CBL-TA-4M, and CBL-TA-4M, making it an economical alternative to proprietary solutions. Applications & Use Cases: Ideally suited for data center environments, server interconnects, storage area networks (SANs), and enterprise switching infrastructure requiring 10GB connectivity. The 4-meter length accommodates typical rack-to-rack and switch-to-server configurations. Advantages Over Alternatives: Passive DAC technology offers significant cost savings versus active solutions and optical transceivers while maintaining reliability. Lower latency, no power requirements, and proven durability make this the preferred choice for cost-conscious IT departments. Quality Assurance: Manufactured in Vietnam and China to international standards, this cable undergoes rigorous testing to ensure compliance with IEEE specifications. Backed by a 90-day limited warranty and ships from US locations (Danville, CA and Beaufort, SC) for quick delivery. Free standard shipping available on orders exceeding $99. Customization Options: Custom brand programming is available for bulk orders, making this solution suitable for resellers and integrators.