PinPle Audio 3.5mm AUX (Auxiliary) and Sync Cable Dock USB Charge/sync Connector for iPhone/iPad 2 3-White One end has a 30-pin connector that attaches to the bottom of your iPad, iPhone, or iPod Compatible Device: iPhone 2/3/3GS/4/4s, iPod (all versions and models except iPod Shuffle) with 30pin plug Listening for hours while Plug the USB into a computer or wall charger to charge the iPad, iPhone, or iPod Connector A: USB A Male & 3.5mm headphone jack Male SB Line Out Dock Cable lets you get high-quality line out audio from the dock connector of your iPad, iPhone, or iPod while charging