VIGI 16 Channel PoE+ Network Video Recorder. SPEC: 4K HDMI Output, 16MP Decoding Capacity, RX/TX-80Mbps/60Mbps, 16-Channel Simultaneous Playback, H.265+/H.264, 16 PoE+ Ports, 140W PoE Budget, 2 SATA Interface(each up to 16TB, 4TB HDD Preinstalled), 1 eSATA, 2 USB 2.0, 53.5V DC/3.37A. FEATURE: Auto Initialization, Smart Detection Configuration & Alarm, Two-Way Audio, Simultaneous Playback, ONVIF, Remote Monitoring, VIGI App, Web, GUI, VMS