This package is a complete solution for SONY XM Ready car stereo head units. The AudioVox CNP2000UC XM Direct 2 Car Kit is a universal XM Satellite Radio programmable interface adapter. Designed for use in the car, the XM satellite radio combines a programmable adapter and the XM Mini-Tuner, where you can program the adapter with your home computer to work with the in-dash receiver. You easily can change channels and see programming information on your stereo's display. The SONY adapter included in this bundle allows you to use the XM Radio service through the car stereo without additional hardware. You can also use the XM Mini-Tuner receiver cartridge with your XM-ready home receiver or in another vehicle with a compatible dock.