NVR-104B Key Features IP Video Input: 4-ch POE Income: 4-ch Decoding format: Ultra 265 / H. 265 / H.264 Recording Resolution: 1080p/960p/720p/D1/2CIF/CIF Live view/Playback: 1080p/960p/720p/D1/2CIF/CIF Hard Disk: 1 SATA Interface, Up to 6TB Network Interface: 1 RJ45 10M/100M self-adaptive Ethernet Interface Support 1-ch HDMI, 1-ch VGA USB Interface: 2x Front and Rear Panel Incoming/Outcoming Bandwidth: 40 Mbps