... for HDMI 1.4, 1080P, 3D and adaptive-resolution outputOTGSupport Harddisk,digital Camera,Mobile,USB,card reader, keyboard and mouseHOSTHost2.0 ... , support 2.4G null nouse, USB,Removable harddisk,USB Camera,internet and 3G cardOperating SystemOSGoogle Android4.0.4FeaturesRemovable ...