Kenwood GTM10 Traffic Message Channel Receiver For Kenwood Garmin Navigation Models

Don't be late or waste your precious time and fuel stuck in traffic, use a GTM10! Once you activate your subscription, the traffic receiver will begin to receive real-time traffic data right onto your Kenwood touchscreen providing quick access to alternative routing using Garmin navigation.
• Compatible models include:
• DNX8120
• DNX7120
• DNX5120
• KNA-G510

Source : kenwoodusa