Enjoy your favorite music through car stereo system with iPod or MP3. Connector for iPod, charging and transmitting music at the same time. Holder for iPod / Mini, Video, photo, Nano and other types of MP3. USB port for charging the other digital devices with USB port like PSP, mobile phone, PDA, PMP, MP3 and etc. 3 sets of FM channel for transmitting MP3 music through FM radio. Adjustable holder for different sizes of device; easily set up, use and adjust.