This is an 8-pack of Brocade® 10G-SFPP-TWX-P-0108 compatible 10GBase-CU SFP+ to SFP+ direct attach cables that operate over passive copper with a maximum reach of 1.0m (3.3ft). Each 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.