This is an MSA compliant 10GBase-CU SFP+ to SFP+ direct attach cable that operates over active copper with a maximum reach of 6.0m (19.7ft). It has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. This direct attach cable is TAA (Trade Agreements Act) compliant, and is built to comply with MSA (Multi-Source Agreement) standards. We stand behind the quality of our products and proudly offer a limited lifetime warranty.