1,chepa mini pc 2,android 4.0.4,boxchip a10 ... 3D and adaptive-resolution outputOTGSupport Harddisk,digital Camera,Mobile,USB,card reader, keyboard and mouseHOSTHost2.0, support 2.4G null ... other languagesTechnical indicators InterfaceUSB MiRco 5PIN, supply power USB MINI 5PIN OTG function portUSB KEYRecovery KEYHDMIClass C HDMI ... LOGO printing is acceptablePicture Hot!!! chepa mini pc with HDMI USB Port