... Features:1. Adopts the standard H.264 compression technology, support 16channel recording, Network transmission, and playback simultaneously 2 ... record, playback, backup, network transmission, mobile phone surveillance4. Support backup with USB Flash Disk, Movable hard disk, USB writer ... storage remarkSupportNetwork port and Protocol1 RJ-45 10/100M,support TCP/IP,PPPOE,DHCP,DNS,DDNS,UPNP,NTPIE ...