This is an Arista Networks compatible 40GBase-AOC QSFP+ to 4xSFP+ direct attach cable that operates over active fiber with a maximum reach of 7.0m (23.0ft). At a wavelength of 850nm, it has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. These direct attach cables are built to comply with MSA (Multi-Source Agreement) standards. This direct attach cable is TAA (Trade Agreements Act) compliant.