A display device, comprising: a body including a display panel providing an image; a housing spaced apart from the body, the housing including: a main board to transmit signals to the display panel, and a power supply to provide the display panel with electric power and convert an alternating current, AC, to a direct current, DC; and a cable (161, 163) to electrically connect with the housing and the body, the cable (161, 163) including a flat cable disposed in at least part of the cable (161, 163), wherein the flat cable includes a plurality of layers, wherein at least one of the plurality of layers includes a signal terminal through which the signals are transferred, and wherein at least another one of the plurality of layers includes a power terminal (274, 276) through which the electric power is supplied, wherein the power terminal (274, 276) includes a first power line and a second power line such that a first power is supplied through the first power line and a second power is supplied through the second power line, wherein a first voltage of the first power is different from a second voltage of the second power, wherein the cable (161, 163) includes a round cable disposed in at least another part of the cable (161, 163), the round cable having a round shape, wherein a first end of the flat cable is electrically connected with the body with a plug, and a first end of the round cable is electrically connected with the housing, wherein the cable (161, 163) further comprises a flexible printed circuit, FPC, cable to couple a second end of the flat cable and a second end of the round cable, wherein the FPC cable includes a plurality of layers corresponding to the plurality of layers of the flat cable, wherein a first end of the FPC cable is arranged to connect the second end of the flat cable, a second end of the FPC cable is arranged to connect the second end of the round cable, and the first end of the FPC cable has a stepped form, wherein each of the plurality of layers of the FPC cable includes an upper surface and a front side surface by the stepped form, and wherein first terminals are located on the front side surface of each of the plurality of layers of the FPC cable and second terminals are located on the upper surface of each of the plurality of layers of the FPC cable and said first and second terminals are disposed in a zigzag form. a body including a display panel providing an image; a housing spaced apart from the body, the housing including: a main board to transmit signals to the display panel, and a power supply to provide the display panel with electric power and convert an alternating current, AC, to a direct current, DC; and a main board to transmit signals to the display panel, and a power supply to provide the display panel with electric power and convert an alternating current, AC, to a direct current, DC; and a cable (161, 163) to electrically connect with the housing and the body, the cable (161, 163) including a flat cable disposed in at least part of the cable (161, 163), wherein the flat cable includes a plurality of layers, wherein at least one of the plurality of layers includes a signal terminal through which the signals are transferred, and wherein at least another one of the plurality of layers includes a power terminal (274, 276) through which the electric power is supplied, wherein the power terminal (274, 276) includes a first power line and a second power line such that a first power is supplied through the first power line and a second power is supplied through the second power line, wherein a first voltage of the first power is different from a second voltage of the second power, wherein the cable (161, 163) includes a round cable disposed in at least another part of the cable (161, 163), the round cable having a round shape, wherein a first end of the flat cable is electrically connected with the body with a plug, and a first end of the round cable is electrically connected with the housing, wherein the cable (161, 163) further comprises a flexible printed circuit, FPC, cable to couple a second end of the flat cable and a second end of the round cable, wherein the FPC cable includes a plurality of layers corresponding to the plurality of layers of the flat cable, wherein a first end of the FPC cable is arranged to connect the second end of the flat cable, a second end of the FPC cable is arranged to connect the second end of the round cable, and the first end of the FPC cable has a stepped form, wherein each of the plurality of layers of the FPC cable includes an upper surface and a front side surface by the stepped form, and wherein first terminals are located on the front side surface of each of the plurality of layers of the FPC cable and second terminals are located on the upper surface of each of the plurality of layers of the FPC cable and said first and second terminals are disposed in a zigzag form.