Tom Tom RDS-TMC Traffic Receiver (Discontinued by Manufacturer) Is compatible with the new TomTom GO 920 range, TomTom GO 720, TomTom ONE XL and TomTom ONE 3rd Edition 1 year subscription included with 920T or with the RDS-TMC accessory purchased separately. Plug & Go device Most accurate and up-to date traffic information from the best available RDS-TMC providers Simplicity and Performance