XM SIRIUS RADIO AS SHOWN A subscription is required.not included As with all new ones, Gets only the preview channel right now. Includes: Manuals Radio mount, vent mount clip power cord cig lighter plug Antenna Cassette adapter. (normally sold separately and prob won't need as most user just set to/tune in an FM radio station but it was in the box so we will include it unless you tell us otherwise) Nothing else is included but the above is typical of what is needed for most setups.