ADD SATELLITE RADIO TO A 2ND VEHICLEâ€"NO NEED FOR 2ND SUBSCRIPTION; KIT INSTALLS IN SECONDARY VEHICLEâ€"RADIO CAN BE TRANSFERRED BETWEEN BOTH VEHICLES; SIRIUS(TM)/XM(TM) POWERCONNECT(TM) TRANSMITTER WORKS THOUGH VEHICLE RADIO WITH EASY INSTALLATION; COMPATIBLE WITH ONYX, XPRESS, EX, XPRESS (XMCK-10A MODELS), XPRESSR, XPRESSRC & XPRESSRCI; INCLUDES POWERCONNECT(TM) VEHICLE DOCK, MAGNETIC MOUNT VEHICLE ANTENNA, POWERCONNECT(TM) POWER MOUNTING ACCESSORIES, AUX IN CABLE, QUICK START GUIDE & USER GUIDE