... , unicom WCDMA, telecom EVDO network type, 3 G networkGPS:support external GPSCamera: prepose 300,000 pixels camera Video output : HDMI1.4 ... and USB 2.0 HOST,Can be directly support the hard disk in high-definition movie, digital cameras, mobile phones, U ... mouse,keyboard,U plate and peripheralsEarphone interface: 3.5 mm external speaker earphone interface Charging interface: DC IN power source 5 ...