| 摘要 |
The present invention relates to a method and an apparatus for determining an external connection device connected to a portable terminal. A multi-connector, and a charging cable and a data cable having the same are disclosed. According to the method, a logic level of the external connection device is determined when the external connection device is connected to the portable terminal. The external connection device is distinguished according to the logic level and performing control corresponding to the external connection device.
|
