Avoid traffic delays and make better routing decisions with Rand McNally's Real Time Traffic Receiver. Get up-to-the-minute lifetime traffic information about road construction, traffic speeds, and traffic accidents transmitted wirelessly to your IntelliRoute TND 510, 710 or traffic-enabled GPS device. This easy-to-install traffic receiver plugs into your gps device and includes an antenna cable to extend the range of the receiver. Just use the suction cups to attach the antenna to your vehicle's windshield. Lifetime subscription for real-time traffic applies to the shorter of length of time you own a compatible device, or length of time Rand McNally receives traffic data from its traffic supplier.