include other devices such as a display unit not shown also as described above various other elements may further be included in the mobile electronic device 100 according to the type of the mobile electronic device 100 fig2 b is another block diagram schematically illustrating an internal structure of a mobile electronic device 100 u2032 according to example embodiments of inventive concepts the mobile electronic device 100 u2032 may be a multimedia drive for example the mobile electronic device 100 u2032 may not only act as a data storage device such as a usb memory but also reproduce and display content stored therein on an external display device not shown to this end the mobile electronic device 100 u2032 may include an hdmi connector 120 a usb connector 130 a memory device 140 a processor 150 and a power controller 160 similar to the memory device 60 illustrated in fig2 a the memory device 140 may store data that includes digital content such as audio video content as described above the memory device 140 may be a flash memory device but is not limited thereto the hdmi connector 120 may be a male connector and may be connected directly to the hdmi port 220 of the external display device 200 of fig1 b the usb connector 130 may also be a male connector and may be connected to the external source device 300 of fig1 b the processor 150 unzips decodes and reproduces the digital content the processor 150 may be the multi media processor mmp the power controller 160 controls supply of power to the.