* Simultaneously use up to 64 video cameras    * Use USB webcams, DV camcorders, network IP cams (see list below), as well as video servers.    * Use generic BT848/878 cards, or we specifically recommend the 4-channel PV149 and 8/16-channel Hikvision DS-40xx cards    * Overlay text, timestamps, and alpha-blended graphics.    * The highly-efficient Blue Iris DVR file format allows time-slip viewing.    * DirectX integration provides smooth digital scaling.    * DirectShow integration provides optimal capture performance.    * Windows Media technologies integration (full version) allows capture into WMV format and Windows Media webcasting.    * Multithreaded, optimized and rigorously tested code for optimal performance.This is the same Blue Iris software that is available on the Blue Iris website, only cheaper. This is the new version 3, not the old version 2 Blue Iris Software.