MP3 car radio transmitter 1 Standard USB 2.0 and SD/MMC card reader 2 Audio input jack (3.5mm) 3 One year warranty MP3 car radio transmitter for ipod Features :Standard USB 2.0 and SD/MMC card reader, with high speed transmissionPlay MP3 file form USB port and SD\MMC card driver Built-in FM stereo wireless transmitte, 206 frequency rang from 87. 5MHz-108. 0MHzAudio input jack (3.5mm) for MP3 /DVD ...