Hikvision (DS-7632NXI-K2(D)) 32ch 1U K Series AcuSense 4K NVR - Black- Input: Up to 32ch IP camera inputs - Supports: Facial recognition, perimeter protection, motion detection 2.0 - Decoding Format: H.265/H.265+/H.264+/H.264 - Decoding capacity: Up to 2-ch@12 MP or 3-ch@8 MP or 6-ch@4 MP or 12-ch@1080p - Interface: 2x SATA interfaces; 1x RJ-45 10/100/1000 Mbps; Front panel: 1x USB 2.0; Rear panel: 1x USB 2.0