External Audio Source Connection 2 -R231- CONNECTOR, USB PORT

There are two versions: 11-pin and 4-pin

Fig 1: Identifying 11-pin External Audio Source Connection 2 -R231- (USB Port) Connector

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1. VCC (+5 V)
2. D (+)
3. D (-)
4. Ground
5. Ground Shielding

Fig 2: Identifying 4-Pin External Audio Source Connection 2 -R231- (USB Port) Connector

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1. D (+)
2. VCC (+5 V)
3. D (-)
4. Ground