Car Flexible Gooseneck Windshield & Dash Mount for TomTom One One XL One XL-S GPS Use it on your dash or windshield. Custom fittings for the 3 GPS lines are included: One, One XL, One XL-S All versions of TomTom One supported: 1st, 2nd, 3rd, 4th Editions & LE Fits the groove on the back of the GPS. A custom fit! Flexible gooseneck with heavy duty suction cup