The SiriusXM SXV300 Connect Tuner is a brand new device that allows you to connect your car stereo or home audio system to SiriusXM satellite radio. The tuner features a model number of SXV300, making it compatible with various vehicles and marine/RV antennas. This product offers a convenient and reliable way to enjoy your favorite SiriusXM channels and artists, whether you're on the road or at home.