USB car music changer for (OEM) cars radio support SD card& USB disk, and Aux in devices, no FM interfere

USB car music changer features:

1 ) Direct connection with CD quality sound.

2) Without the loss of sound quality that occurs with FM transmitter solutions.

3) Control digital music changer from your car radio buttons.

4) Works also with steering wheel controls.

5) Support USB disk and SD card.

6) Building in high quality MP3/WMA decorder

7) Building in  Amplifier chips

8) Widely extend external audio sources, like PC, MD, PSP, GPS Navigation and Mobile Phone.

9) Easy to install and use.

USB SD AUX IN car music adapter with cd sound quality