DS-7716NI-I4/16P(B) 12MP 16 CHANNEL 4 SATA 16 POE NVR. Third-party network cameras supported. 1 x CVBS output. Up to 12 Megapixels resolution recording. Supports 1-ch HDMI, 1-ch VGA, HDMI at up to 4K (3840×2160) resolution. 16-ch network cameras can be connected with 160mb incoming bandwidth. Up to 4 SATA interfaces. Plug & Play with up to 16 independent PoE network interfaces. Supports dual-OS to ensure high reliability of system running. Supports various VCA detection alarm and VCA search.