is discontinued by manufacturer and DAPIGOO
will no longer be able to supply it.
see this item here:
http://www.dapigoo.com/products/audio-video/accessories/car-fm-transmitt... [1]
Links:
[1] http://www.dapigoo.com/products/audio-video/accessories/car-fm-transmitter-cell-phones-ipods-mp3-mp4-players-out-stock