This Cisco® QSFP-40G-AOC2M to Palo Alto Networks® PAN-QSFP-AOC-2M dual OEM compatible 40GBase-AOC QSFP+ to QSFP+ active optical cable has a maximum reach of 2.0m (6.6ft). It is 100% Cisco® to Palo Alto Networks® compatible and has been programmed, uniquely serialized, data-traffic and application tested to ensure that it is compliant and functional. This active optical cable will initialize and perform identically to Cisco® and Palo Alto Networks®'s individual cables and is built to meet or exceed Cisco® and Palo Alto Networks®'s specifications. This product complies with MSA (Multi-Source Agreement) standards and is TAA (Trade Acts Agreement) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.