This is a Cisco QSFP-H40G-ACU7M compatible 40GBase-CU QSFP+ to QSFP+ direct attach cable that operates over active copper with a maximum reach of 7.0m (22.97ft). It has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. Legrand direct attach cables are built to comply with MSA (Multi-Source Agreement) standards. All Legrand twinax and AOC cables are Trade Agreements Act (TAA) compliant. QSFPH40GACU7M-LEG