The complete 172 Xtra Link2 package includes the following:
(1) 291 Infrared Receiver
(1) Injector
(1) Coupler
(1) 284M Dual Blink IR Infrared emitter
(1) 781RG DC Power Supply
(2) Coax jumper cables with RF connectors

• The Xtra Link 2 system provides full remote control operation of a satellite receiver, cable box or DVD player from a second room. IR control signals from the second room is sent to the main room by using the coaxial cable that carries the TV RF signal from the source equipment located in the main room to the second room. Easy hook-up in minutes without tools. All necessary parts are included. Double the value of your source components by controlling them from another room with the Xtra Link 2 system.