Windshield Suction Mount Stand Holder for TomTom GPS One and XL GPS Navigators -pre 130 and 330 models This Suction cup windshield mount is mounted on the windshield using a suction plate and quick-release turn that locks your GPS onto the windshield. With the build in 360 degrees ball joint with in the mount that allows the GPS to be easily angled into the desired viewing angle.