D-Link DNR 4020 16P JustConnect 16 Channel H 265 PoE Network Video Recorder. Video input channels: 16 channels, Maximum resolution: 3840 x 2160 pixels, Audio formats supported: AAC, G.711. Maximum storage capacity: 16 TB, HDD interface: SATA, SATA II, SATA III, HDD size: 3.5". Ethernet LAN data rates: 10,100,1000 Mbit/s, Audio output: 3.5 mm, Networking standards: IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x. Product colour: Black. Power consumption (max): 143 W, AC input voltage: 100 - 240 V, Output current: 5 A