Hikvision Digital Technology DS-7608NXI-K1. Video input channels: 8 channels, Maximum resolution: 3840 x 2160 pixels, Supported resolutions: 3840 × 2160, 2560 × 1440, 1920 × 1080, 1600 × 1200, 1280 × 1024, 1280 × 720, 1024 × 768. Maximum storage capacity: 10 TB, HDD interface: SATA, SATA II, SATA III. Ethernet LAN data rates: 10,100,1000 Mbit/s, Supported network protocols: TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP, HTTP,.... Rack capacity: 1U, Product colour: Black, Certification: FCC, CE. Power consumption (typical): 10 W, AC input voltage: 100 - 240 V, Output current: 1.5 A