IR Repeater system allows you to Control Home Theater Components Located behind Cabinet Doors * Included with the system is - IR Receiver ( 2 inches by 1/2 Inch ) ( 1ft Cable ) * Hidden IR Repeater Controler ( 3 1/2 Inches by 2 Inches ) * 2 dual IR emitters (additional dual emitters are available in out store) ( 1ft Cable ) * Power supply (6ft Cable ) and Instructions