[  498.406337] em28xx: new video device (2304:021a): interface 0, class 255 
[  498.406340] em28xx: device is attached to a USB 2.0 bus
[  498.406344] em28xx #0: Alternate settings: 8
[  498.406347] em28xx #0: Alternate setting 0, max size= 0
[  498.406349] em28xx #0: Alternate setting 1, max size= 1024
[  498.406352] em28xx #0: Alternate setting 2, max size= 1448
[  498.406354] em28xx #0: Alternate setting 3, max size= 2048
[  498.406356] em28xx #0: Alternate setting 4, max size= 2304
[  498.406359] em28xx #0: Alternate setting 5, max size= 2580
[  498.406361] em28xx #0: Alternate setting 6, max size= 2892
[  498.406363] em28xx #0: Alternate setting 7, max size= 3072
[  498.618763] em28xx #0: V4L2 device registered as /dev/video0
[  498.618768] em28xx #0: Found Pinnacle Dazzle DVC 100