StarTech.com 3m SFP+ to SFP+ Direct Attach Cable for Dell EMC DAC-SFP-10G-3M - 10GbE - SFP+ Copper DAC 10 Gbps Passive Twinax - 100% Dell EMC DAC-SFP-10G-3M Compatible 3m direct attached cable - 10 Gbps Passive Twinax Copper Low Power 2x SFP+ Pluggable Connector - 10GbE Mini GBIC/Transceiver Module