APTTO: TomTom One 2nd, 3rd Ed. Adapter Plate (Dual T Compatible) (APTTO) Not compatible with TomTom One 130, 130*S Arkon's APTTO easily converts ANY Arkon Dual T Tab pedestal pattern into the Slide In pattern on the back of the Tomtom One 2nd, 3rd Ed. GPS navigation device. This adapter plate is not a complete solution. For a complete mounting bundle, please choose from any of the other mounting solutions listed on this page for the TomTom One 2nd, 3rd Ed.