... navigation, Google mapSpeaker2*1W speakerMICHigh sensitive input MicrophoneInterfaceOTGSupport Harddisk,digital Camera,Mobile,USB,card reader and able to connect printer ect OTG ... DevicesUSBHi-speed USB2.0HOSTHOST 1.1, support mouse, keyboard, flash USB connectionChargingsmall type charging port,DC9V inputEarphone/ Video3.5mm earphone+composite ...