Hikvision IDS-7216HUHI-M2/PXT/4A+4/1ALM. Product color: Black, Maximum video resolution: 3840 x 2160 pixels, Video compression formats: H.264, H.264+, H.265, H.265 Pro, H.265 Pro+, H.265+. Video input channels: 16 channels. Ethernet interface type: Fast Ethernet, Gigabit Ethernet, Supported network protocols: TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP, HTTPS, ONVIF. Maximum HDD capacity: 12 TB, Supported HDD interfaces: Serial ATA. Power supply type: AC, AC input voltage: 100 - 240 V, Power consumption (typical): 20 W