... (iPhone, Windows Mobile, BlackBerry, Symbian, Android),support 3G & WIFI extension.5.Support 2 * USB2.0 interface, to achieve stable operation ... (WEB,client-side,SDK),easy to achieve interconnection and interworking.9.Enclosed with DNS function (ARSP), one key enable remote ... support 18 PTZ protocolUSB port2* USD2.0HDD port2 SATA ports, max 2T for each port.Wireless port3G,WIFI(connect USB ports ...