This HP J9281B to Arista Networks CAB-SFP-SFP-1M dual OEM compatible 10GBase-CU SFP+ to SFP+ passive direct attach cable has a maximum reach of 1.0m (3.3ft). It is 100% HP to Arista Networks compatible and has been programmed, uniquely serialized, and data-traffic and application tested to ensure that it is compliant and functional. This direct attach cable will initialize and perform identically to HP and Arista Networks's individual cables and is built to meet or exceed HP and Arista Networks's specifications, and comply with MSA (Multi-Source Agreement) standards. We stand behind the quality of our products and proudly offer a limited lifetime warranty.