The Universal Adapter means that you can add Quad Lock® Mounting Technology onto almost any device Use with Bike Mount Pro to navigate & track your progress when out riding with the arm band for the runner in you or tripod mount for those shots that require a stable platform The strong 3M adhesive will bond to most hard flat non porous surfaces including glass metal & plastic Ideal for bonding directly to the rear of a smart phone or 3rd party hard case Note: the 3M adhesive will not bond to curved surfaces rubber/TPU/silicon materials or rubberised coatings. We recommend testing the adhesive bond before riding with your device