... System ResourcesHexaplex operation simultaneously:Preview,recording,playback,backup,network live,mobilephone viewControl ModeSupport wireless, wired mouse, ... search modeTime ,Calendar ,Events,ChannelHDD storageHard disk/network/E-SATABackup modenetwork/USB/HDD/USB DVD-RW ... Alarm outputNetwork interface1pcs RJ45(10/100M/1000M Adaptive network card),3G,WIFI )USB interface2PCS USB2.0 interfaceHDD ...