20 pin Bosh cell phone proprietary connector
This is proprietary (non-standard, product specific ) connector. A proprietary connector is the special connector that can only be used with a certain device(s).
- Bosch 909 Dual, 9xx cell phone pinout
This is the 20 pin Bosh cell phone proprietary connector
![20 pin Bosh cell phone proprietary connector view and layout](/connectors/bosh20p.gif)
![20 pin Bosh cell phone proprietary photo and diagram](/photos/bosh20p.jpg)