This is a Dell® 330-3968 compatible 10GBase-CU SFP+ to SFP+ direct attach cable that operates over passive copper with a maximum reach of 5.0 m ( 16.4 ft). It has been programmed uniquely serialized and data-traffic and application tested to ensure it is 100% compliant and functional. Our direct attach cables are built to comply with MSA (Multi-Source Agreement) standards. All of our twinax and AOC cables are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty. Optimize the network's performance with 10 Gigabit Ethernet connectivityWith 10GBase-CU technology get up to 10Gbps data transfer rate over twinaxial cable