Hauppauge nanoStick Solo 73e SE. TV tuner type: DVB-T, Channel bandwidth: 7 MHz, Tuning range: 174 - 862 MHz. Video formats supported: MPEG-1, MPEG-2, MPEG-4 AVC/H.264. Interface type: USB. Minimum RAM: 256 MB, Minimum hard disk space: 5 MB, Minimum processor: 1.3 GHz. Antenna type: External, Power requirements: 75 Ohm, Minimum system requirements: DVD DirectX 9.0