3.
kernel: uaudio0: audio rev 1.00
kernel: pcm0: <USB Audio> on uaudio0
4.
Controller /dev/usb0:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00
port 1 addr 3: full speed, power 100 mA, config 1, AUDIOTRAK OptoPlay(0x0051), EGO SYStems Inc.(0x0a92), rev 1.00