WorldNav Traffic Antenna
The WorldNav Traffic antenna allows you to access
free traffic reports on your WorldNav GPS. Shows you
traffic along your route and lets you avoid traffic
if desired. No subscription required. Compatible with
WorldNav 7400 model. Requires WorldNav software
version 11 or higher.
WorldNav Traffic is provided by Navteq, a world
leader in mapping service, currently serving 98
markets throughout North America. Traffic
Area Coverage Details.