Has all necessary items required for 8 channel CCTV installation apart from clips/trunking/cable ties. All items are of high quality!!We ensure that the hard disk is sufficient ie.1tb and from Hitachi/Seagate/WD for High compatibility and designed specifically for surveillance. Cable is the high quality coaxial cable. Extra connectors have been provided to ensure that your installation is a success.Real-Time captureYou will be amazed by the stunning image quality of Hikvision. It’s like comparing the difference between a VHS video tape and a Blu-Ray movie, allowing you to see details and colours like never before.If an incident occurs you can transfer video files to back-up media via the easily accessible USB port or save to your network.Easy InstallationInstallation and set up is easy, simply run the cable from the camera to the HD DVR and click the cables into place and you’re set. – It really is that easy.Getting Started Is A BreezeSetting up the DVR for remote viewing has never been easier or faster with Hikvision's HD DVR software wizard guiding you through set-up and makes everyday use easier. Stay Alert At Any Time TExternal Interface Network Interface: 1; 10M / 100M self-adaptive Ethernet interface USB Interface: 2 USB 2.0 Interfaces Serial Interface: 1; standard RS-485 serial interface, half-duplexGeneral Power Supply: 10A DC Consumption: ≤ 15W Working Temperature: -10 ºC ~+55 ºC (14 ºF ~ 131 ºF) Working Humidity: 10% ~ 90%