This Extreme Networks® 10319 to Intel® XAOCBL-2M dual OEM compatible 40GBase-AOC QSFP+ to 4xSFP+ active TAA (Trade Acts Agreement) compliant direct attach cable has a maximum reach of 2.0m (6.6ft). It is 100% Extreme Networks® to Intel® 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 Extreme Networks® and Intel®'s individual cables and is built to meet or exceed Extreme Networks® and Intel®'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.