An electronic device comprising: a USB Type-C connector, a processor operatively connected to the USB Type-C connector; and a memory operatively connected to the processor, wherein the processor is configured to: obtain, based on detecting connection of an audio output device to the USB Type-C connector by using a USB driver, first information and audio card information of the audio output device through the USB driver, wherein the first information is related to identification information of the audio output device and the audio card information is related to an interface generated by an audio driver; transmit the first information and the audio card information of the audio output device to an audio framework through a USB framework; control the audio framework to access the interface based on the first information and the audio card information of the audio output device; activate, when at least a portion of second information related to an attribute of the audio output device is obtained through the USB driver while accessing the interface, the interface by transmitting at least the portion of the second information to the audio framework through the USB framework; framework; and transmit an audio signal to the audio output device through the activated interface. a USB Type-C connector, a processor operatively connected to the USB Type-C connector; and a memory operatively connected to the processor, wherein the processor is configured to: obtain, based on detecting connection of an audio output device to the USB Type-C connector by using a USB driver, first information and audio card information of the audio output device through the USB driver, wherein the first information is related to identification information of the audio output device and the audio card information is related to an interface generated by an audio driver; transmit the first information and the audio card information of the audio output device to an audio framework through a USB framework; control the audio framework to access the interface based on the first information and the audio card information of the audio output device; activate, when at least a portion of second information related to an attribute of the audio output device is obtained through the USB driver while accessing the interface, the interface by transmitting at least the portion of the second information to the audio framework through the USB framework; framework; and transmit an audio signal to the audio output device through the activated interface. obtain, based on detecting connection of an audio output device to the USB Type-C connector by using a USB driver, first information and audio card information of the audio output device through the USB driver, wherein the first information is related to identification information of the audio output device and the audio card information is related to an interface generated by an audio driver; transmit the first information and the audio card information of the audio output device to an audio framework through a USB framework; control the audio framework to access the interface based on the first information and the audio card information of the audio output device; activate, when at least a portion of second information related to an attribute of the audio output device is obtained through the USB driver while accessing the interface, the interface by transmitting at least the portion of the second information to the audio framework through the USB framework; framework; and transmit an audio signal to the audio output device through the activated interface.