DVR Hikvision Turbo HD, DS-7316HQHI-K4; 4MP; H265+;H265;H264+;H264, 16- ch video and 4-ch audio input, Up to 18-ch IP up to 4MP reolution input, CH01-04: 3MP @ 15fps, 4MP Lite @15fps/; CH05-16:4MP Lite@ 15fps/ch; 1920x1080P @15 fps/ch, 4* SATA interface, Connectable to Turbo HD/HDCVI/AHD/CVBS signal input, HDMI/VGA and CVBS Output, 4K UHD output, 2* USB 2.0 and 1x USB 3.0, 1.5U case, Alarm I/O:16/4, 1* Gigabit Ethernet NICs;