4 channel IP NVR. H.265/H.264/MPEG4. Up to 4 channel 1080P. 8MP display. 8MP, 6MP, 5MP, 4MP, 3MP, 1080P, 720P, 4CIF, etc. Recording up to 40 Mbps. VGA at 1080P and HDMI at 4K output. 2 way audiol. 1 HDD SATA supported. Onvif, P2P, DDNS. 48V CC. Desktop. 4 PoE+ ports.