How much does this cost to the nearest dollar?

VAIS Technlogy SiriusXM Satellite Radio add-on Adapter Compatible with Select Factory Chevrolet and GMC Radios
Your factory radio didn’t come with SiriusXM? You can add it using this adapter Keep the factory radio. No need for dash mount clutter. No need to use FM modulation adapters Add SiriusXM to your existing factory radio and browse it via factory radio and steering wheel is included value) Subscription required and sold separately by SiriusXM. $70 Mail in rebate available from SiriusXM Scroll down to see if your car is compatible. VAIS Technology has kits available for most makes and models Dimensions 9.6 x 6 x 2.3 inches, Weight 1 Pounds, model number Interface Tuner Kit, Rank Electronics Car Satellite Radio Equipment 88, Is Discontinued No, Frequency

Price is $350.00

Price: $349.99