The 10G SFP+ Passive Direct Attach Copper Twinax Cable is designed for use in 10GBASE Ethernet. This cable is compliant with IEEE 802.3, SFF-8431, and SFP+ MSA. With these features, this easy to install, high speed, cost-effective direct attach copper twinax cable is suitable for short-distance connectivity within a rack or between adjacent racks in data centers. DAC cables are designed for use in supercomputers and hyperscale systems that have very stringent requirements.