| 摘要 |
PURPOSE: A cellular phone with a built-in USB port is provided to perform freely data transmission and reception between a computer and the cellular phone through the USB port built in the cellular phone without a separate USB cable. CONSTITUTION: A cellular phone comprises a cable, a USB(Universal Serial Bus) port, a connecting cable, a button and a cover. The USB port is attached to the connecting cable. The connecting cable connects the USB port and a cellular phone. The button inserts the connecting cable to the cellular phone. The cover protects the USB port and the connecting cable. Data is transmitted between a computer and the cellular phone through the connecting cable.
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