A range of 2mm pitch male and female rectangular, fully shrouded unsealed connectors with replaceable contacts for interconnecting board to board, cable to board and cable to cable. The range covers 2 to 96 ways, in various application methods. Female connectors are available for crimp, vertical throughboard and surface mount termination. Male connectors are available for crimp, vertical or horizontal (90°) throughboard and surface-mount termination. Pre-cabled contacts and cable assemblies are also available in various options. The connectors are provided with a range of contact terminations (as shown in Appendix 1) that are gold or tin plated. The contact zone of a gold plated contact is hard acid gold of 98% purity.