Dahua Technology Lite NVR4104HS-P-4KS2/L, 4 channels, 1920 x 1080 pixels, 720p, 1080p, 1920x1080, 1280x1024, 1280x720, 1024x768, G.711 A-law, G.711 μ-law, AAC, G.726, PCM, H.264, H.265, MJPG Dahua Technology Lite NVR4104HS-P-4KS2/L. Video input channels: 4 channels, Maximum resolution: 1920 x 1080 pixels, Video recording modes: 720p, 1080p. Maximum storage capacity: 10 TB, HDD interface: SATA III. Ethernet LAN data rates: 10,100 Mbit/s, Networking standards: IEEE 802.3af, IEEE 802.3at, Supported network protocols: HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; DDNS; FTP;.... Rack capacity: 1U, Brand compatibility: Any brand, Product colour: Black. Power consumption (typical): 10 W, Output current: 1.25 A, Output voltage: 48 V