Documentation/video4linux/CARDLIST.cx23885

   1   0 -> UNKNOWN/GENERIC                                     [0070:3400]
   2   1 -> Hauppauge WinTV-HVR1800lp                           [0070:7600]
   3   2 -> Hauppauge WinTV-HVR1800                             [0070:7800,0070:7801,0070:7809]
   4   3 -> Hauppauge WinTV-HVR1250                             [0070:7911]
   5   4 -> DViCO FusionHDTV5 Express                           [18ac:d500]
   6   5 -> Hauppauge WinTV-HVR1500Q                            [0070:7790,0070:7797]
   7   6 -> Hauppauge WinTV-HVR1500                             [0070:7710,0070:7717]