This is a Mellanox MC2207312-015 compatible 40GBase-AOC QSFP+ to QSFP+ direct attach cable that operates over active fiber with a maximum reach of 15.0m (49.2ft). It has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. Our direct attach cables are built to comply with MSA (Multi-Source Agreement) standards. The actual part shipped may have a different part number, but will be functionally identical and 100% compatible. All of our twinax and AOC cables are Trade Agreements Act (TAA) compliant. SpecificationsActive or Passive: ActiveCompatible OEM: MellanoxCompatible With OEM Part Number(s): MC2207312-015Form Type: QSFP+ to QSFP+Length: 49.2 ft. Media: FiberSpeed: 40GBaseSpeed Description: 40-GigabitTransceiver Type: AOCWavelength: 850nm