This HP® 720208-B21 to Cisco® dual OEM compatible 40GBase-CU QSFP+ to QSFP+ direct attach cable that operates over active MMF with a maximum reach of 10.0m (32.81ft). It is 100% HP® to Cisco® 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 Cisco®'s indvidual cables and is built to meet or exceed HP® and Cisco®'s specifications, and comply with MSA (Multi-Source Agreement) standards. All of our dual OEM cables are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.