Motorola micro USB Female to mini USB Male Adapter Converter Motorola micro USB Female to mini USB Male Adapter Converter (SKN6257A). This Motorola SKN6257A Audio / charging / data port Adapter Cable allows you to use your micro USB chargers, headsets, and data cables on mini USB ports. SKN6257A mini USB adapter is required for mini USB port cell phone models to use the micro USB data cables, chargers, etc. Motorola SKN6257A audio adapter cable is audio, charging, data port adapter piece only. Not compatible with ANY 2.5 mm audio, charging, data ports.