The connector/pinout information may be applied to the vendor Blackberry, model Curve 8320 in category Headsets and Headphones and Chargers and Adapters Pinouts
There are 2 pinouts found for Blackberry Curve 8320.
The pinout (pin-out) is a cross-references between the contacts (pins) of an electrical connector and their functions. The pin outs diagrams are listed below. Click for details
Mini-USB charging cable
Universal Apple-compatible CTIA Headset/Earphone 3.5mm Jack (LRGM) pinout
An electrical connector, is an electro-mechanical device used to join electrical terminations and create an electrical circuit. Electrical connectors consist of plugs (male-ended) and jacks (female-ended).