Dahua Technology XVR1B08H-I/T. Product color: Black, Maximum video resolution: 1920 x 1080 pixels, Video compression formats: H.264, H.264+, H.265, H.265+. Video input channels: 12 channels. Ethernet interface type: Fast Ethernet, Supported network protocols: HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter ,DDNS, FTP, Alarm..., Number of users: 128 user(s). Power supply type: DC, DC voltage: 12 V, Power consumption (typical): 10 W. Width: 7.76" (197 mm), Depth: 8.04" (204.3 mm), Height: 1.63" (41.5 mm)