The Forara 40G QSFP+ Direct Attach Copper (DAC) cable solutions provide a high speed, cost-effective and power-efficient connectivity for short distance interconnects within racks and across adjacent racks. It enables higher port bandwidth, density and configurability at a low cost and reduced power requirement in the data centers and high-performance computing connectivity. The Low Smoke Zero Halogen (LSZH) design fully complies with the European Union Restriction of Hazardous Substances (RoHS) directive and similar North American safety and environmental standards.