LevelOne GEMINI 16-Channel Network Video Recorder, H.265, 16 channels, 3840 x 2160 pixels, 128 user(s), H.264, H.264+, H.265, MPEG4, Embedded LINUX, 256 Mbit/s LevelOne GEMINI 16-Channel Network Video Recorder, H.265. Video input channels: 16 channels, Maximum resolution: 3840 x 2160 pixels, Number of users: 128 user(s). Maximum storage capacity: 24 TB, HDD size: 3.5". Ethernet LAN data rates: 10,100,1000 Mbit/s, Supported network protocols: TCP,UDP,IPv4,IPv6,Http,Https,SMTP,NTP,SNTP. LED indicators: Power, Product colour: Black, Country of origin: China. Power consumption (typical): 20 W, AC input voltage: 100 - 240 V