MaxLink 10G SFP+ Direct Attach Cable, passive is a fast and cheap solution for easily connecting two 1G or 10Gbps network switches/routers without the need for SFP/SFP+ modules or other accessories (for example optical patch cables).
The high quality Twinax DAC cable comes with universal Cisco compatibility to ensure trouble-free use with most active component manufacturers. DAC connects directly to the SFP/SFP+ slot on the active element and instantly connects up to 10Gbps. The DAC link appears to act as a connection to classical SFP/SFP+ modules. Length 3m, passive technology.