... media:SD,MMC,MS,USB2.0 interface+Build in clock and calendar+Built-in16MB flash+Cheertek+dpf Feature:1) 7 ... MMC, MS,USB2.0 interface.4) Build in clock and calendar 5) Built-in 16MB flash.6) Support auto-on/off ... :SD,MMC,MS,USB2.0 interface+Build in clock and calendar+Built-in16MB flash+Cheertek+dpf 7"TFT digital ... :SD,MMC,MS,USB2.0 interface+Build in clock and calendar+Built-in16MB flash+Cheertek+dpf