Universal Car Mount Holder FM Transmitter compatible with Micro USB Such a universal car mount holder can be extended to all the 5-arrow directions to allow holding your cell phone, PDA, MP3/MP4 playe It is convenient for you to mount your cell phone, PDA, MP3/MP4 player on the windshield of your car or hook in the cote of air-conditioner in your car when you are driving It also can stand on your desk when you enjoy your music. with oil pressure damping technique, it can make the wrings in a low noise. When it is open, the space of the wrings is only from 39mm to 110mm. You can note that the connecting bar of the sucker can be bent and adjustable. The main body can be turned with 360 degrees.