Volkswagen Workshop Service and Repair Manuals > Golf Mk5 > Vehicle electrics | Communication | Infotainment | USB connection for USB sticks and MP3 player

Overview of connectors on USB connection

1 -	Data in, (here output)

2 -	Data clock

3 -	Voltage supply, terminal 31

4 -	Data out (here input)

5 -	Not assigned

6 -	Voltage supply, terminal 30

7 -	LF audio signal, right, positive

8 -	Control line, positive, switched from radio

9 -	LF audio signal, negative

10 -	LF audio signal, left, positive

11 -	Not assigned

12 -	Not assigned

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