1.can select HDMI ,3G,WIFI. 2.support wireless, wired mouse, the front panel, remote control ... simultaneously:Preview,recording,playback,backup,network live,mobilephone viewControl ModeSupport wireless, wired mouse, the front panel, remote control operation ... Alarm outputNetwork interface(1pcs RJ45(10/100M Adaptive network card) USB interface2PCS USB2.0 interfaceHDD interfaceSupport 1 SATA HDD,each ...