An electronic device comprising: a wireless communication circuit (190; 470) configured to receive wireless communication data; and a universal serial bus, USB, type-C connector including: a housing forming an outer surface of the connector, an opening formed in at least a portion of the outer surface to allow a header-type external connector to be coupled to the connector, and a board disposed inside the opening, the board having a first surface on which a plurality of first pins (511a-522a) corresponding to a forward direction are arranged and a second surface on which a plurality of second pins (511b-522b) corresponding to a reverse direction are arranged, wherein the plurality of first pins include one or more first ground pins and one or more first signal pins, wherein the plurality of second pins include one or more second ground pins and one or more second signal pins, wherein the one or more first signal pins include at least one first signal pin selectively adapted to be connected with the wireless communication circuit (190; 470) and an audio function circuit (170; 460), and wherein the one or more second signal pins include at least one second signal pin corresponding to the reverse direction of the at least one first signal pin, the at least one second signal pin selectively adapted to be connected with the audio function circuit (170; 460) and the wireless communication circuit (190; 470). a wireless communication circuit (190; 470) configured to receive wireless communication data; and a universal serial bus, USB, type-C connector including: a housing forming an outer surface of the connector, an opening formed in at least a portion of the outer surface to allow a header-type external connector to be coupled to the connector, and a board disposed inside the opening, the board having a first surface on which a plurality of first pins (511a-522a) corresponding to a forward direction are arranged and a second surface on which a plurality of second pins (511b-522b) corresponding to a reverse direction are arranged, a housing forming an outer surface of the connector, an opening formed in at least a portion of the outer surface to allow a header-type external connector to be coupled to the connector, and a board disposed inside the opening, the board having a first surface on which a plurality of first pins (511a-522a) corresponding to a forward direction are arranged and a second surface on which a plurality of second pins (511b-522b) corresponding to a reverse direction are arranged, wherein the plurality of first pins include one or more first ground pins and one or more first signal pins, wherein the plurality of second pins include one or more second ground pins and one or more second signal pins, wherein the one or more first signal pins include at least one first signal pin selectively adapted to be connected with the wireless communication circuit (190; 470) and an audio function circuit (170; 460), and wherein the one or more second signal pins include at least one second signal pin corresponding to the reverse direction of the at least one first signal pin, the at least one second signal pin selectively adapted to be connected with the audio function circuit (170; 460) and the wireless communication circuit (190; 470).