Fecha de publicación: 11/06/2008 Fuente: WIPO "apis" PURPOSE: A data interface device for a mobile terminal having a USB(Universal Serial Bus) host function is provided to realize direct data communication between connected mobile terminals by connecting data communication connector of the mobile terminals requiring the data communication. CONSTITUTION: A first connector(310) includes a connecting terminal inserted into a data communication connector of a first mobile terminal. A second connector(320) is connected to the first connector with a cable and is inserted into the data communication connector of a second mobile terminal. A controller(340) controls USB data communication between the first mobile terminal connected to the first connector and the second mobile terminal connected to the second connector by being installed in the first or second connector, and receiving power from the first or second mobile terminal. The controller includes a USB communicator(341) connecting a communication path and enabling the data communication between the connected first and second mobile terminal,and an operation indicator(342) displaying normal connection and a data communication operation between the connected first and second mobile terminal. ©KIPO 2008