Blackberry Curve 8520 pinouts
Micro-USB charger cable pinout
Universal (Nokia) 3.5 or 2.5 OMTP headset (LRMG) pinout
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).
The connector associated with this device :