Aver Media AVerTV Hybrid Express A577. TV tuner type: Analog & DVB-T. Video formats supported: MPEG-1/2/4. Interface type: PCI Express. Antenna type: 75 Ω TV Antenna, Minimum system requirements: - Pentium 4 2.4GHz (Hyper-Threading) - AMD AthlonXP 2400+ - Pentium Mobile 1.6GHz, Compatible operating systems: Microsoft Windows XP / Vista