descriptionaxc761, axc763, axc765, axc767 and axc7610 are passive or active dac versions of 1-meter, 3-meter, 5-meter, 7-meter and 10-meter direct attach sfp + cables for 10g network cabling between sfp + servers, storage). axc7615 and axc7620 active optical dac offer even longer 15-meter and 20-meter reach. these dacs integrate active sfp + compatible connectors with a copper twin-axial cable or a duplex fiber optic cable into a low-latency, energy-efficient and low-cost cabling solution. they are currently the best cabling option for 10 gigabit ethernet short sfp + switches and sfp + endpoints (servers, storage).direct attach cables for 10g sfp + short runpassive or active sfp + connector on both ends replacing sfp + transceivershighest performance pre-terminated twin-axial or duplex fiber optic cablelow-latency, energy-efficient and low-cost transparent solution5-year netgear limited warranty