Nvrhikvision ip 8 canale ds-7608ni-k2; ultrahd 4k; support 1-ch hdmi ,1-ch vga, hmdi at up to 4k(3840x2160) resolution; up to 8 megapixelsresolution recording; 8-ch network cameras can beconnectedwith40m/60m/80m incoming bandwidth; supporth.265/h.264/mpeg4videoformats;audio output: 1-ch, rca ; 2 x satainterfaces/6tb for 2hdds(notincluded); usb interface: | front panel: 1 ×usb 2.0 ;rearpanel: 1×usb 3.0; alarm in/out: 4/1; chassis: 385 mmchassis olishop.roa