Primeshop - 6-in-1 FM Transmitter for Apple iPhone (1G & 3G & 3GS) with LCD Display + Holder + Charger + Remote Control Compatibility - Compatible with iPhones (1G & 3G) and all iPods (Nano, Video, Classic, Touch, Shuffle, Mini). Compatible with other MP3 players and phones through USB port Functionality - FM transmitter, holder, charger, USB port designed exclusively for iPods and iPhone. LCD display. Functions on 87.6 - 107.9MHz frequency Remote - Performs all functions of the iPod (play, pause, skip, shuffle) ,remote no lcd display. Frequency - Supports FM 87.5 - 108.0 frequency for full range of FM frequency Adjustable Holder - Adjustable device holder holds your MP3 player/phone securely on the road