16CH Economic DVR Card 1.3G Mobile phone view, IE view(DDNS) 2.Router setting is not needed(UPNP) 3.Techwell 6815 chipset, 10 16CH Economic DVR CardModel No.:KS-6616AV-E Production tech parameter ModelKS-6616AV-EVideo Input16 Video Audio Input16 Audio HDD Consumption 100-150M/ch/hcompression algorithmH.264/MPEG-4Network Support TCP/IPNetwork Support Windows 2000/XP/2003 16CH Economic DVR Card