PORTABLE TERMINAL HAVING A USB INTERFACE, PARTICULARLY CONCERNED WITH REALIZING AN EASY DATA INPUT/OUTPUT BY EMBEDDING THE USB INTERFACE

摘要

PURPOSE: A portable terminal having a USB interface is provided to comprise another storage unit, and to connect the storage unit with an external apparatus by using a USB connector embedded in the portable terminal, thereby magnifying user convenience without preparing for another USB cable or USB connector or carkit connector. CONSTITUTION: A USB connector(20) inputs/outputs data in connection with an external apparatus. An ejecting portion ejects or receives the USB connector(20) from or in a battery pack(12). A flash memory(21) stores data. A controller(22) controls a data signal of the flash memory(21). A power controller(23) stably supplies a power signal applied to the USB connector(20) with an amount of charging current requested from a battery cell(13). A hub controller(40) transceives data through the controller(22), and used for transmitting data between a portable terminal(10) and the external apparatus.