Hikvision NVR DS-7616NXI-K2 ,16-ch synchronous playback, Up to 2 SATA interfaces for HDD connection (up to 10 TB capacity per HDD), 1 self- adaptive 10/100/1000 Mbps Ethernet interface,IP Video Input 16-ch, Bandwidth 160 Mbps, Resolution 12 MP, Network Interface 1 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface, Front panel: 1 × USB 2.0; Rear panel: 1 × USB 2.0, Consumption ≤ 15 W (without HDD), Temperature:-10 °C to 55 °C , Dimension :385 mm × 315 mm × 52 mm; Weight ≤ 1 kg.