Dahua Wizmind Series 32CH Black AI NVR 16x POE With 8x Epoe Upto 24mp H.265/4/5+/4+/Mjpeg 1x NIC 320Mbps Input 4CH@8MP Decoding Metal 4x Sata HDD Port Up To 10TB Each Esata 2x HDMI/ 1x VGA 1x Audio In 1x Audio Out 16x Alarm In 6x Alarm Out 1x Front/ 2x Rear Usb Port 240VAC RS485/RS232