A structure of an enhanced durability interconnector to reliably interconnect modules having high density type contacts, such as found in modules having solder ball connections (SBC), to a connecting article such as a printed circuit board. The structure comprising a means to provide the SBC type contact a mating surface having a wide contact area. Furthermore, the electrical connecting medium within the interconnector, which is embedded in an elastomeric material to provide compliance, is strengthened by using two or more embedded wires in combination for each wide contact area contact. The interconnector is incorporated into a fixture to compress the interconnector between the SBC module and the connecting article. The fixture having further capability to align the connections, control the compression pressure and to prevent over-compression.