4CH Mobile NVR, 4CH @8MP each, triple codec H.265/H.264/MJPEG with WiseStream, 50Mbps network camera recording, 2 front hot swap SATA HDD (4TB max), HDMI, VGA support, GPS Module (option), built-in Wi-Fi, SUNAPI, ONVIF, 4 PoE ports RJ45, 9-36VDC, EN50155, no HDD included