Dock to AUX USB, Geotech Dock Connector 30 Pin to 3.5mm Jack Audio AUX-IN Car stereo Auxiliary Cable | Data Sync Transfer & Charging | USB (for Charging) and 3.5mm Audio Out | for Apple iPod iPhone 3 4 4S iPad 2 3 | DOCK2AUX – Black
- The dock connector sends line level audio out from your cellphone, provides a better sound quality than the headphone jack output.
- Listening for hours while Plug the USB into a computer or wall charger to charge the iPad, iPhone, or iPod.
- Plug the audio into a home, portable, or car stereo to listen to high quality, line-out audio.
- Charge iPhone In car and play muic out to car Stereo at the same time
- Compatible with: iPhone 3G/3GS/4G/4S iPod iPad/iPad 2/iPad 3