Q-See QC838-4V5-2 8 Channel NVR Security System, 4 HD 1080p IP Cameras (3 Bullet 1 PTZ 20x zoom) 2TB HDD POE Ports, 30 FPS - QC838-4V5-2 (Black/White) Complete Protection with this Q-See QC838-4V5-2 8 Channel NVR: Connect up to 8 IP cameras Real-Time HD 1080p Resolution: High definition images for superb quality and clarity 4 High Definition 1080p IP Cameras, 3 Bullet (Part# QCN8023B) and 1 PTZ (Part# QCN8025Z): Capture detailed, 1080p resolution video day or night with 1 HD 1080p Pan Tilt Zoom IP Cameras: 1080p resolution with PTZ Versatility 20x Optical Zoom Power Over Ethernet: One cable provides both power and video 8 Integrated Power over Ethernet (POE) Ports: Easy plug and play connectivity 30 Frames Per Second Recording: Provides smooth, continuous and uninterrupted video for unsurpassed detail in 1080p resolution Real-Time NVR with pre-installed 2 TB A/V Rated Hard Drive (QC838): Save up to 2TB of video or expand up to 2 HDD of up to 4TB each Power. - AC 110-240V, DC12V 2A