Never be stuck in traffic again! TomTom has a new traffic receiver that plugs into your GPS, so you can avoid delays! The product page describes, "Always stack up in the middle of traffic, hassle huh!! You definitely need one of this RDS-TMC Traffic Receiver. It ensures seamless integration of RDS-TMC Traffic information with the user-interface of the TomTom GO. By tapping the traffic icon on the user interface, more detailed information about each traffic situation is displayed. Additionally, the TomTom GO will recalculate an alternative route if requested. In order to receive RDS-TMC Traffic information via the TomTom GO, customers require TomTom's latest software application, which is easily available through TomTom HOME."