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USB Connector, Overview

Fig 1: Identifying USB Connector Assignments
GWWN91-10791Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Data in, (here output)
  2. Data clock
  3. Voltage supply, terminal 31
  4. Data Out, (here input)
  5. Not used
  6. Voltage supply, terminal 30
  7. Right LF audio signal, plus
  8. Control wire, plus, switched from radio
  9. LF audio signal, minus
  10. Left LF audio signal, plus
  11. Not used
  12. Not used
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