Hikvision 4K NVR can be attached up to 32 channels with IP camera. 1080p decoding capacity, H-265+ / H-265 / H-264+ / H-264 video formats, 256 Mbps high incoming bandwidth, 1 HDMI and 1 VGA interfaces, 160 Mbps incoming bandwidth, 8MP recording resolution, 1920 x 1080 VGA output, 16-channel synchronous playback, 2 SATA, 12 VDC power supply, 385 x 315 x 52mm dimension.