| 摘要 |
The present invention is directed to a security card apparatus, comprising: a portable device coupled with a wired communication interface (e.g. USB, FireWire, RS232, parallel communication interface, serial communication interface); a substrate of a typical credit card or typical smart card format; and a shaft for connecting the portable device to the substrate such that the portable device can be rotated around the shaft for creating a state where the portable device can be connected to a host, and a state where the security card apparatus can be stored within a typical case for storing credit cards in a wallet. The substrate may comprise a figure of a user thereof.
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