Abstract: A connector is provided for an electronic circuit card, and comprising a fixed structure with guide means in which the electronic circuit card may be engaged and slide according to an insertion direction until the electronic circuit card has reached a connection position, and a connection device comprising: a resiliently deformable portion mounted on a part of the fixed structure comprising fixed conductor elements, a support portion movable in translation, connected to the deformable portion and having contact elements, an abutment device integral with the deformable portion on which the electronic circuit card may bear during sliding thereof, so as to cause the support portion to be moved in the insert direction, conductor elements integral with the support portion and with the deformable portion and connecting said contact element to the conducting elements, and a detector adapted for detecting the presence of the electronic circuit card in the connection position.