If you are wondering where to install your TomTom in your vehicle, this air vent mount will be so useful, as it enables you to affix it safely and securely to any vehicle's interior air vent. This sturdy plastic mount is compatible with numerous models of TomTom, including the Go Series 400, 40, 50, and 51 devices, and the Via Live Series 120 and 125 models of TomTom.