Abstract: A multi-functional storage device is composed of a container, a side of which is provided with a transmission wire which is used to connect with a computer, and an interior of which is installed with a hard disk and a circuit board. On the other hand, the other side of the storage device is provided with a display device, such that a current condition of the hard disk can be available more quickly through the display device, thereby facilitating a user to manage the condition of the hard disk.

Abstract: The present invention provides a multifunctional card reader, in which an application procedure used by a user to use a card reader includes pre-operation, setting of required executable program and operating of data program. The setting of required executable program step of the application procedure is used when a user wants to open data stored in a memory card, thereby enabling the user to set the executable software program required to open the data, whereafter the user presses a button on the card reader, and the data stored in the memory card is opened using the preset software program. Moreover, the software program set to open the data can be reset to another software program required by the user to open the data, thereby achieving the objective of convenience of use for a user.