Yatour M07 CD Digital Music changer USB SD AUX MP3 IPOD/IPHONE for Toyota and LEXUS series Original car CDC port set aside, simple and quick to install.Higher than CD quality sound of your MP3 files with level-matching technology Supports USB Stick / SD / MMC card / flash drive / mass storage device / external harddrive/ipod /iphone Super directory management, a directory corresponding to a CD in support of accurate memory without power. USB port available for 5V 500MA for power supply from other equiptments like Mobile, PSP and so on Full control over the music via steering wheel or head unit controls.The device and other original cd changer are switchable, make full use of the original equipment