A refrigerator comprising: a cabinet defining a storage space; a door configured to open and close the storage space; an outer plate defining an outer appearance of a front surface of the door and having a plate opening; a door liner defining an outer appearance of a rear surface of the door and having a liner opening; and a transparent display assembly which is disposed between the door liner and the outer plate to cover the plate opening and the liner opening and through which the storage space is visible, and a screen is outputted, wherein the refrigerator comprises: a printed circuit board, PCB, (602, 603, 604, 546) disposed inside the door and connected to the transparent display assembly; a cable (601, 605, 606) configured to connect the transparent display assembly to the PCB (602, 603, 604, 546), characterized by a display printed circuit board, display PCB, provided on the cabinet tc control an operation of the transparent display assembly; the cable (601, 605, 606) configured to connect the transparent display assembly to the PCB (602, 603, 604, 546) being provided in a flat shape so as to be disposed along a circumference of the transparent display assembly; and a connection cable configured to connect the PCB (602, 603, 604, 546) to the display PCB and provided in a wire shape to pass through the door. a cabinet defining a storage space; a door configured to open and close the storage space; an outer plate defining an outer appearance of a front surface of the door and having a plate opening; a door liner defining an outer appearance of a rear surface of the door and having a liner opening; and a transparent display assembly which is disposed between the door liner and the outer plate to cover the plate opening and the liner opening and through which the storage space is visible, and a screen is outputted, wherein the refrigerator comprises: a printed circuit board, PCB, (602, 603, 604, 546) disposed inside the door and connected to the transparent display assembly; a cable (601, 605, 606) configured to connect the transparent display assembly to the PCB (602, 603, 604, 546), characterized by a display printed circuit board, display PCB, provided on the cabinet tc control an operation of the transparent display assembly; the cable (601, 605, 606) configured to connect the transparent display assembly to the PCB (602, 603, 604, 546) being provided in a flat shape so as to be disposed along a circumference of the transparent display assembly; and a connection cable configured to connect the PCB (602, 603, 604, 546) to the display PCB and provided in a wire shape to pass through the door. a printed circuit board, PCB, (602, 603, 604, 546) disposed inside the door and connected to the transparent display assembly; a cable (601, 605, 606) configured to connect the transparent display assembly to the PCB (602, 603, 604, 546), characterized by a display printed circuit board, display PCB, provided on the cabinet tc control an operation of the transparent display assembly; the cable (601, 605, 606) configured to connect the transparent display assembly to the PCB (602, 603, 604, 546) being provided in a flat shape so as to be disposed along a circumference of the transparent display assembly; and a connection cable configured to connect the PCB (602, 603, 604, 546) to the display PCB and provided in a wire shape to pass through the door.