Perfect for mounting smartphone, GPS or MP3 player to your cars windshield. Works with iPhone and iPod. It has adjustable holder that rotates 360 degrees and flexible goose-neck with locking suction cup. Fits devices between 4.5 to 9.5 cm. Its 30-pin port charge and/or sync iPod/iPhone/iPad while Mini-USB & Micro-USB port sync/charge tablets, smartphones, digital cameras, MP3 players, and GPS.