The present disclosure relates to an access terminal for a card socket provided to an electronic device such as a mobile communication terminal and, more specifically, to an access terminal for a card socket capable of multi-accessing one card terminal provided to a card. The access terminal for a card socket, of the present disclosure, provided in a housing of the card socket for an electronic device so as to access a card containing various pieces of information or data includes a main terminal, an auxiliary terminal, and a connection unit for connecting the main terminal and the auxiliary terminal. The main terminal is provided in numbers corresponding to the numbers of card terminals of the card so as to access the card terminals. The auxiliary terminal is connected to the main terminal and selectively accesses the same card terminal accessed by the main terminal.