MikroTik SFP+ 3m direct attach cable, S+DA0003
This is highly cost-effective way to connect two SFP/SFP+ devices for very short distances, within racks and across adjacent racks. They provide a low cost, low power and low latency interconnect solution for 10-Gigabit Ethernet, Fiber Channel and other industry standards, and are direct attached compliant and fully conform to the SFP+ MSA specifications.