Abstract: A memory card changer is disclosed. The memory card changer can include a connection unit, which interchanges the data with the host device, a slot unit, which attaches and detaches a plurality of memory cards and a processing unit, which controls the host device to recognize individual storage capacities of the memory cards individually or collectively, in which each of the plurality of memory cards have been inserted in the slot unit. The memory card changer of the present invention can use the plurality of memory cards having smaller storage capacities as memory of large capacity.

Abstract: A memory card changer is disclosed. The memory card changer in accordance with an embodiment of the present invention can include a connector, which interchanges the data with a host device, a built-in memory; a slot, which attaches and detaches the plurality of external memory cards, and a processor, which controls the host device to collectively recognize or individually recognize individual storage capacities of the built-in memory and each of the memory cards inserted in the slot unit. In accordance with the present invention, the memory card changer can collectively manage individual storage capacities of the built-in memory and the plurality of external memory cards inserted in the memory card changer.