Key features of the Hikvision DS-7716NI-K4 16-ch 1.5U 4K NVR Up to 16-ch IP camera inputs H.265 /H.265/H.264 /H.264 video formats Up to 2-ch @ 8MP, 4-ch @ 4MP or 8-ch @ 1080P decoding capacity 1 HDMI and 1 VGA interfaces: both interfaces support independent video output 4 HDDs for continuous video recording Up to 160 Mbps incoming bandwidth 1 year warraty