The JBX06126 10m Cisco Compatible 10GBASE-CR SFP+ Active Direct Attach Copper Cable represents a cost-effective and reliable solution for high-speed networking applications. This active DAC cable is specifically designed to meet the demanding requirements of modern data centers, enterprise networks, and high-performance computing environments. **Key Features:** Active Design: Built-in signal conditioning electronics ensure reliable transmission over the full 10-meter length, making this cable suitable for longer-distance interconnects compared to passive alternatives. 28AWG Twinax Construction: Premium copper conductors with 28-gauge twinax design deliver superior signal integrity and minimal crosstalk. SFP+ Form Factor: Standard SFP+ connectors ensure compatibility with existing Cisco networking equipment and third-party devices. RoHS Certified: Meets EU directive 2002/95/EC and includes TUV/UL safety certifications for enterprise-grade reliability. **Performance & Compatibility:** Qualified to IEEE 802.3ae specifications and SFF-8431/SFF-8472 standards. Direct replacement for Cisco OEM part SFP-H10GB-ACU10M. Operates reliably across 0-70°C temperature range. Supports full 10GB data rates for applications including server clustering, storage area networks (SANs), and inter-switch connections. **Why Choose This Cable:** Active DAC cables eliminate latency inherent in fiber alternatives while costing significantly less than optical solutions. The 10-meter length accommodates moderate-distance runs within data center racks and between adjacent equipment bays. Superior construction quality ensures durability in both static and dynamic installation environments. Free standard shipping on orders exceeding $99 and convenient fulfillment from multiple U.S. locations (Danville, CA and Beaufort, SC) ensure quick delivery and excellent customer support.