This is a Dell® DAC-Q56DD-2Q28-2M compatible TAA compliant 200GBase-CU QSFP-DD 200G to 2xQSFP28 100G NRZ direct attach cable that operates over passive copper with a maximum reach of 2.0m (6.6ft). 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.