Disclosed is a portable terminal, including a first circuit board coupled to a main body and having a first connection terminal mounted on a surface thereof; a second circuit board coupled to the main body so as to cover at least a portion of the first circuit board, having a first area where an intermediate connection terminal contacting the first connection terminal is mounted on a surface thereof, and a second area where a second connection terminal electrically connected to the intermediate connection terminal is mounted on a surface thereof; and an electronic component having at least a portion thereof contacted by the second connection terminal, and for being electrically connected to the first circuit board.