PURPOSE: A portable HDMI player is provided to prepare in an portable HDMI player in an external memory. CONSTITUTION: A USB interface(130) receives image and audio data or a recording playing program from an external terminal(20). An HDMI(High-Definition Multimedia Interface) terminal transmits the image and audio data. A player reproduces the recording playing program according to the format of the video and audio data. The player outputs the video and audio data to an HDMI connector(140).