This Arista Networks® AOC-Q-4S-100G-15M to Cisco® SFP-25G-AOC15M dual OEM compatible 100GBase-AOC QSFP28 to 4xSFP28 active optical cable has a maximum reach of 15.0m (49.2ft). It is 100% Arista Networks® to Cisco® 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 Arista Networks® to Cisco®'s individual cables and is built to meet or exceed Arista Networks® to Cisco®'s specifications. This product complies with MSA (Multi-Source Agreement) standards and is TAA (Trade Acts Agreement) compliant.