Hauppauge DVB-T2 NanoStick 290e. TV tuner type: DVB-T2, DVB-T. Video formats supported: H.264, MPEG1, MPEG2, MPEG4. Interface type: USB. Minimum RAM: 512 MB, Minimum hard disk space: 1024 MB, Minimum processor: 1.3GHz. Minimum system requirements: CD/DVD-ROM USB 2.0 port DirectX 9+, Compatible operating systems: Microsoft Windows 7, Vista, Windows XP