The Tom Tom RDS-TMC Traffic Receiver gets traffic information to your Tom Tom. For the one-off cost of the receiver you can get traffic updates & let your Tom Tom reroute you around congestion. By simply connecting the RDS-TMC Traffic Receiver to your Tom Tom device & the car charger, you will automatically receive traffic information via the TMC connection. Once a journey is planned, traffic alerts which relate to the route are clearly displayed in the traffic bar on the right hand side of the screen. When you tap the icon shown in the traffic bar, you will receive further information, such as the cause or kind of delay to traffic, such as an accident or traffic jam.RDS-TMC is available in: Austria, Belgium, Czech Republic, Denmark, Finl&, France, Germany, Hungary, Italy, Netherlands, Norway, Spain, Sweden, Switzerl&, United Kingdom & selected regions in the United States & Canada. This accessory requires the latest version of the Tom Tom application. Connect your Tom Tom device to your computer & use Tom Tom HOME to update your application automatically & for free.1) RDS-TMC Traffic Receiver 2) Quick Start Guide