This easy to install 2m cctv complete security system has all what you need to setup a secure office. This 2mcctv System includes all the advanced security features. Not only its a security system, but also can be used for an everyday computer use. If you have any questions, 2mcctv Technical support team will guide through your installation process. This Surveillance Package includes: 1 x Professional Dell Desktop with Operating System: Intel® Pentium® 4 Processor with HT Technology 3GHz,1M Operating System: Windows XP 17" Flat Panel 160GB Hard drive included RAM: 512MB Second additional hard drive option available below 8 x SVD-38IR24 Surveilux Dome Cameras Scanning System 2:1 Interlace Image Sensor 1/3 Inch SONY IT CCD Resolution 380 TV lines Lens 3.8mm 1 x Avermedia NV6240-Exp DVR Card 1 NV6240Express-8CH Card 1 octopus cable (8 video + 8 audio + 1 TV Out) 1 watchdog cable 1 OSD-Kit 1 x 8 Output fuse box outlet central power supply 8 x Flying Power Leads 1000 Feet Siamese Coaxial Cable and connectors. 16x BNC twist-on connectors Upgrade: Additonal 500' or 1000' ft of Cable. Options Below.