Garmin GTM 10 FM Traffic Receiver for use with Garmin navigation systems StreetPilot 2720, StreetPilotC340 (sold separately), Provides real-time traffic information updates (traffic jams, emergency situations, accidents, road construction etc.) * Traffic Message Channel (TMC) data receiver for use with compatible Garmin navigation systems (sold separately) * Compatible with Garmen StreetPilot 2720…