HIKVISION NVR DS-7716NI-E4/16P 16-ch Network Video Recorder NVR 4*SATA /16*POE Port Hikvision NVR Up to 6.0/5.0 Megapixels resolution recording HDMI and VGA output at up to 19201080P resolution connected with 80M / 160M/ 200M incoming bandwidth Up to 4 SATA interfaces Support network detection, including network delay, packet loss, etc.