1. This item is a multiple use charge station with a stereo,which have iPhone 30pin, Lightning-USB and MicroUSB 3 differentadapter plugs. Suitable for iPod touch4, iPod touch5, iPhone4/4S,iPhone5, iPad2/3/4/mini, Samsung, etc.

2. Micro USB support the audio players of GALAXY S2/S3/Note2. Butonly battery charging to other brand cellphone.

3. Stereo: Digital Amplifier    Output: Superpower highquality 2.0 Sound Channel

4. 3.5mm LINE IN port, support other audio equipment, e.g.MP3,MP4.

5. 4 function switches: Stereo On/Off, Sound source input, Volume ,Volume- .

6. Support iPad lying or upright, convenient to watch thevideo.

7. Lightning-USB only support bettery charging at present.