Generic 30 Pin Female to Micro USB 2.0 Male Adapter Converter for Sound Docks to Android Samsung HTC 30 Pin Female input to Micro USB Male output Converter Adapter Ultra small size for easy carrying Only Support USB charge and Data, don't support Audio,video Works with All Micro USB cell phone and tablet,like Galaxy Note 2 Samsung S4, S3, N7100, i9500, Tab 3, Tab Pro Old iPhone docking 30 pin wall or car chargers for convenient charging of your standardized Micro-USB mobile phone.