CONNECTS UP TO 2 SIRIUS(R) RADIOSMOUNTS ON EXTERIOR WALL ROOF MAST OR POLE;KIT INCLUDES: OUTDOOR HOME ANTENNA ANTENNA MOUNTING HARDWARE COMBINER SPLITTER POWER ADAPTER ADAPTER CABLES & USER GUIDEUPC : 044476079085Shipping Dimensions : 4.80in X 11.90in X 6.80inEstimated Shipping Weight : 2.3399