cat /proc/asound/cards output

 0 [PCH            ]: HDA-Intel - HDA Intel PCH
                      HDA Intel PCH at 0xfe700000 irq 57
 1 [Device         ]: USB-Audio - USB Sound Device
                      USB Sound Device at usb-0000:00:1a.0-1.2, full speed
 2 [Generic        ]: HDA-Intel - HD-Audio Generic
                      HD-Audio Generic at 0xfe640000 irq 58