Additionally, the InfiniTV 4 sports compatibility with any US cable system - HD or SD - as well as Switched Digital Video (SDV) technology.
The InfiniTV 4 allows users to watch and record up to four live channels of standard definition or high definition TV all at the same time, including premium and encrypted channels. Meanwhile, its integration with Windows Media Center allows the InfiniTV 4 to be compatible with any other device that's compatible with Windows Media Center, including the Xbox 360, allowing house-wide use with a single card.