Cobra CB-MNT-GPSPDA Universal Heavy Duty Adjustable Window Mount for Most GPS Units and Smartphones Universal device with simple and quick installation, no mess, glue, or tools required and is non-permanent. Works with most portable devices, including GPS, PDA's, Smartphones, etc. Can be used as a dash or window mount, and is easily removable for use from car to car. Has 5" adjustable pivoting arm, with swivel and lock ball-n-socket joint for custom viewing and full access to all controls and ports. Ever-Last Breakaway Adhesive Device Mount included can be sprayed with simple glass cleaner to revive stickiness. Heavy Duty Construction