An electrical connector (1) has a housing (10) receiving signal contacts (12) therein, a switch (14) for detecting full insertion of an electrical card (2), and a guide frame (13) supporting the card therein and slidably engaged with the housing. The switch includes a fixed contact (15) and a resilient...http://www.google.com/patents/US6375483?utm_source=gb-gplus-sharePatent US6375483 - Card detecting switch
