Remote Control Repeater Universal IR HDTV DVR Upgraded Allready upgraded- with a Dual Freq IR Reciver for HDTV DVR's Kit includes - IR Distribution Block - Mini IR Receiver - (2) Dual IR Emitters - AC/DC Adapter Simple to use - Controls 4 devices (expandable to a maximum of 12) Easy - Easy to install for your Home Theater Control Everything you need is in the box to get up and running fast