The utility model relates to a card connector having terminal selection and protection function, which comprises a substrate; a sliding board having multiple long pores longitudinally disposed, and pushing blocks are dispose on rear part of long pores; a plurality of terminal sets, wherein one terminal set is defined as the main terminal set, with each terminal therein having a contact portion and a lifting portion extending the contact portion rearwards and downwards and capable of being lifted; a push-in/push-out component. When the sliding board is in the front position, the pushing block is below contact portions of terminals in the terminal set, and when the sliding board is in the rear position, the pushing block lifts the main terminal set up, thus effect of terminal selection and protection is achieved.