http://www.marketwired.com/press-release/spectra7-demonstrates-industrys-first-qsfp28-double-density-qsfp28-dd-active-copper-tsx-sev-2192268.htm
Spectra7 Demonstrates Industry’s First QSFP28 Double Density (QSFP28-DD) Active Copper Modules for 400G Ethernet Applications
Jan 31, 2017 | News