I've tried 3 models now, freecom, winfast, and this is best IMO(by far the best on Vista). This is for a white boxed version, but includes everything that most places charge around £30 for. It's £17.95 + P&P.
Watch Digital DVB-T freeview TV on your notebook or PC
Record Digital DVB-T TV to your PC's hard disk using high quality MPEG-2
Listen to DVB-T radio
Quick and easy to install USB 2.0 plug and play product
Latest high sensitivity DVB-T tuner for best possible digital DVB-T performance
Includes portable high gain ariel
Includes Hauppauges WinTV2000 application software to watch, pause, record TV in a window or full screen
Includes WinTV-scheduler, so you can record your favourite TV programmes on a daily or weekly schedule
Compatible with Windows XP and Windows MCE and Vista.