| 摘要 |
A single storage device includes both a data storage unit and a power supply. The storage device is adapted to connect to a portable device to which data is sent and/or from which data is received, such as a digital camera or a personal digital assistant. The storage device preferably provides primary power to the portable device to which it is connected. A reader is provided for connecting to the storage device and reading data from and/or transmitting data to the data storage unit of the storage device. The reader is also adapted to recharge the power supply of the storage device.
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