IPEGA Speaker and Charger 2 in 1 Stand Mount Cradle Multi-Function Docking Station for iPhone 5/4/4S,iPad 2/3/4/iPad mini,Samsung device Silver Includes 2 docks for charging iPad 2/ 3/ 4,iPad mini,iPad Air; iPod touch 4/ 5; Samsung Galaxy S2/S3/S4/Note 2 and other smartphones with Micro USB Plug ;Tablet(with Micro USB plugs) Connect the product with iPad original power adapter via USB cable, then connect the iPad original power adapter into AC Power. When enjoying iPad horizontal screen or insert othe audio equipment , connect the line-in cable to the line in port of the back speaker, turn on the power switch The inputting audio can be changed by the audio switch (with corresponding LED indicates the current input source, DOCK1 is blue light, DOCK2 is green light ), you can press Volume '+; -' to control the volume. Including: 1* USB to DC Charging Cable; 2* 30pin iPhone/iPad Plugs; 2* Lightning to USB Plugs; 1*Micro USB Plug; 1* 3.5mm LINE IN cable