... Navigation: GPS software built-in ( optional )USB Transmit: 2pcs USB2.0 High Speed Port;Wireless network: Use GPRS/CDMA /3G for surfingHardware acceleration ... /QQ/skype and PictureDesignedMedio display: Support all MPEG1,2,3,4 , AVI,DIVX,XVID,WMV, RMVB, RM ,H263,MOV ,3GP , ... , BMP,GIF and so onAudio Output: Built Mic and Earphone,4 Audio OutputVideo Input: 1 Video rearview single inputVGA output: 1 ...