This is a Avaya/Nortel® AA1403021-E6 compatible 10GBase-CU SFP+ to SFP+ direct attach cable that operates over active copper with a maximum reach of 15.0m (49.2ft). 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.