... transmission Linux system VGA/USB 8ch input, 1ch output 8ch dvr H.264 compression & network transmissionLinux operating systemCIF/ HD1 recording ... tray/ DVD-RWIn a retailer Box it always including:1pc DVR, power adapter, power cable,1 USB mouse, USB cable, ... remote, user mannu,software CD, battery, warranty card, certification, 8 CH DVR for security with h.264 compression