inputs.text: well made mount no shaking - think third universal vehicle mount tried glad say meets exceeds expectations basic requirehements vent window fixable mount short stable arm quick release works iphones various android phone used motorola atrix iphone 4s without blocking ports etc 20i surprised two mounts failed miserably one long articulated arm causes phone bounce every little bump like car bad shocksthe first thing noticed mount packaging came look \\professional\\ not hugely important thing certainly good sign dashboard holder worked fine prefer phone put near mirror use window mount often week appears stable robust no shaking driving usually put mount need gps phone cup releases easefor price quite pleased device