The Olisipo submarine cable system, developed by EllaLink, is set to support the digital development of Portugal, particularly in the region of Sines, enabling its transformation into one of the hottest places in Europe for data centre construction and connectivity hub. The Olisipo cable system is developled privately by EllaLink. With Diego Matas, EllaLink. Connectors must withstand extreme temperature variations, provide excellent UV resistance, and maintain low contact resistance for optimal energy efficiency over decades of operation.