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The compact, all-in-one GXM 30A XM Smart Antenna delivers XM Satellite weather and audio to your compatible Garmin unit. With the GXM 30A and a subscription to XM services, you can check the weather or listen to the radio when you travel with your compatible marine or aviation product. Connect Quickly

Setting up the GXM 30A is fast and easy. Simply position the antenna where it has a clear view of the sky and connect it directly to the USB port on your unit. Then choose the XM subscription that best fits your needs to start receiving XM satellite services.

Choose Your Subscription

The type of information GXM 30A provides to your unit depends on your subscription package. With a subscription to XM WX Weather?, portable marine and aviation products display detailed weather, including NEXRAD radar. You can also add XM Satellite Radio to these units for non-stop commercial-free programming.