| 摘要 |
<p>The present invention relates to an external communication jack for a mobile terminal that prevents damage caused by rotation of a plug inserted therein. The external communication jack comprises a body having an insertion passage for accepting a plug, a terminal mounting part formed on the body for mounting the plug, a connection terminal formed at an outer surface of the terminal mounting part and operatively coupled to circuitry for operating the mobile terminal, and a rotation preventing part formed on at least one of an outer surface of the terminal mounting part and an inner surface of the connection terminal, wherein the rotation preventing part at least partially prevents rotation of the connection terminal with respect to the terminal mounting part.
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