# Skip comment
abcd  Vendor One
	0123  Product One
	0124  Product Two
efef  Vendor Two
	0aba  Product
		12  Interface One
		24  Interface Two
	0abb  Product
		12  Interface

C 00  (Defined at Interface level)
C 01  Audio
	01  Control Device
	02  Streaming
	03  MIDI Streaming
C 02  Communications
	01  Direct Line
	02  Abstract (modem)
		00  None
		01  AT-commands (v.25ter)
		02  AT-commands (PCCA101)
		03  AT-commands (PCCA101 + wakeup)
		04  AT-commands (GSM)
		05  AT-commands (3G)
		06  AT-commands (CDMA)
		fe  Defined by command set descriptor
		ff  Vendor Specific (MSFT RNDIS?)