Nokia 2-mm Charging Interface
- Universal Serial Bus – USB
- Nokia AV 2.5mm/3.5mm Connector
- Nokia Pop-Port™
- Nokia 2-mm Charging Interface
Nokia devices have one of the following charging interfaces: 2mm, 3.5mm, or micro USB. The specification for a 2-mm charging interface and the testing guidelines are publicly available.
Nokia 2-mm DC Charging Interface Specification
Nokia 2-mm DC Charging Interface Testing Guide
Useful Resources
Forum Nokia device specification search (use the search parameter 'local connectivity')
Forum Nokia Discussion board – Wired and Wireless interfaces




