SFP+ Active DAC can be a copper cable or an optical fiber cable. SFP+ Active DAC is a high performance I/O component that provide low cost alternative to optical fiber modules. These I/O interconnects are low power consuming cables that find the application with Ethernet, SDH/SONET, Fibre Channel and SAN, NAS protocols. SFP+ Active DAC is available in 7m to 10m of length. Cozlink manufactures SFP+ Active DAC that feature zinc die-cast back shells for superior EMI performance and negligible insertion loss. SFP+ Active DAC from Cozlink is designed according to open source SFF-8431 MSA standard and is compatible with a wide variety of SFP+ equipment. The compatible brands are Dell, HP, Brocade, Finisar and many others.