This is a Cisco CAB-INF-28G-10 compatible 10GBase-CX CX4 to CX4 direct attach cable that operates over passive copper with a maximum reach of 10.0m (32.8ft). It has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. Our direct attach cables are built to comply with MSA (Multi-Source Agreement) standards. This direct attach cable is TAA (Trade Agreements Act) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty. Optimize the networks performance with 10 Gigabit Ethernet connectivity With 10GBase-CX technology, enjoy up to 10Gbps data transfer rate over twisted pair cable