Product Type:4 ch Digital Video Recorder. Brand: CP-PLUS. Model: CP-VRA-1E0404. Video InputGUI: 4 channels, BNC. Video Output: 1 HDMI, 1 VGA. Hard Disk: 1 SATA port, up to 8TB. Backup Mode: Network, USB, SATA. Interface Ports: 2 USB 2.0, 1 RS485, 1 RJ45. Ethernet: RJ45 10M / 100M Adaptive Ethernet. Protocolport: sONVIF Supports. Power Supply: 12V / 2A. Power Consumption: 10W (Without HDD). Working Temp: 0 C - + 55 C, 10% -90% RH.