This standard covers a group of related two-part connectors for printed boards and cable connectors associated with printed backpanels. The group covers high-density connectors having up to 96 miniature contacts for low-voltage applications, connectors having up to 6 high current contacts, combined with up to 42 signal contacts and a range of 4, 10, 20, and 64 way female cable connectors and associated male parts for making connection to the backpanel or to the printed board.