Terratec Cinergy S USB (DVB-S) USB 2.0. TV tuner type: DVB-S. Interface type: USB. Minimum RAM: 512 MB, Minimum processor: Intel Pentium 4 / AMD Athlon XP / Centrino 2 GHz. Minimum system requirements: - USB 2.0 - DirectX - CD/DVD+-RW, Compatible operating systems: Microsoft Windows XP Service Pack 2, Windows Vista, Bundled software: TerraTec Home Cinema, Ulead DVD MovieFactory 3 TV