4 channel IP NVR 4K/8MP. H.265/H.264. 2 way audio. Playback up to 4 live channel at 1080p. 4K/8MP, 6MP, 5MP, 4MP, 3MP, 1080P, 1,3MP, 720P, etc. Recording up to 80 Mbps. HDMI (4K) and VGA (1080P). 1 HDD SATA III. RJ45 Fast Ethernet. 1 USB 2.0 + 1 USB 3.0. 12V DC. Desktop.