This Cisco® QSFP-H40G-AOC1M to Palo Alto Networks® PAN-SFP-PLUS-AOC1M dual OEM compatible 40GBase-AOC QSFP+ to 4xSFP+ active optical cable has a maximum reach of 1.0m (3.3ft). 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® to Palo Alto Networks®'s individual cables and is built to meet or exceed Cisco® to 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.