The AVerTVHD Bravo is an incredible High Definition Digital PCTV tuner, with a single input, that adopts the latest innovation ideas in High Definition Digital tuning. Through the Aver MediaCenter application, which supports Windows XP (32/64 Bit), Windows Vista (32/64 Bit) and Windows 7 Beta (32/64 Bit), you will experience Digital Surround Sound, Closed Caption, HDTV quality up to 1080i with 16:9 aspect ratio, Schedule Recording, TV TimeShift and PVR (Personal Video Recorder) features right under their finger tips. In addition, users can access Over-the-Air HD Digital TV or Unencrypted Digital Cable programming in High Definition sound and image quality on their PC. With advanced H.264 recording compression technology, you can record your favorite TV shows into 320 x 240 resolutions, download and play it on your iPod/PSP or any other portable player. H.264 recording significantly saves more than 4X the hard disk space, compared with the original HD format. With its pure High Definition receiving capabilities, the AVerTVHD Bravo will enrich the users" entertainment viewing experience by watching live HD Digital TV on their PC, while witnessing PCTV Digital Multimedia Technology ¿ Evolved.