for iPad dock

1. Syncing or charge for iPad2, iPad/iPhone3G, 3GS, 4G/iPod touch2. Built-in 6000mA/h Li-polymer batteries.3. Line out for conection to earphone/speakers, output audio signal is 3.5mm (1/8”) stereo mini jack 4. 5V/800mA power output via a USB port, supply power for any digital products when you change a USB cable5. Charge for power station and ipad meantime6. 4 sections LED power indicating function            7. The docking charges your Apple's iPod or iPhone or iPad, even when not connected to the computer or if the system is off