Aver Media AVerTV TwinStar. TV tuner type: DVB-T. Video formats supported: MPEG-4 AVC/H.264, MPEG-2. Interface type: USB. Minimum RAM: 512 MB, Minimum processor: Pentium 4 2.4 GHz, Pentium Mobile 1.73 GHz, AMD AthlonXP 2400+. Compatible operating systems: Windows XP/Vista/7