16-Channel Input, Third-party IP cameras supported with ONVIF conformance, Support 1-ch HDMI, 1-ch VGA, Support H.265+,H.265,H.264 video formats, Up to 8 Megapixels resolution recording, 2 SATA HDDs, up to 10TB for each HDD, Support for P2P, UPnP, NTP, DHCP, PPPoE, Support IOS, Android, Cloud upgrade, HDMI and VGA simultaneous output