Hikvision Pro Series IDS-7204HQHI-M1/XT/4A+4/1ALM. Product color: Black, Maximum video resolution: 2960 x 1665 pixels, Video compression formats: H.264, H.264+, H.265, H.265 Pro, H.265 Pro+. Video input channels: 4 channels. Ethernet interface type: Fast Ethernet, Supported network protocols: TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP, HTTPS, ONVIF, Number of users: 32 user(s). Maximum HDD capacity: 10 TB, Supported HDD interfaces: Serial ATA. DC voltage: 12 V, Power consumption (typical): 18 W, DC current (max): 1.5 A