Watch the same Sky digital channel & control your digibox from your second TV Simply connects to the aerial socket Multiple units can be connected so you can have Sky in every room with a TV If you have Sky digital TV & you have a second TV already wired up to view Sky or if you are planning to wire them up then this is for you To enable you to control your digibox from the other room e.g. bedroom simply unplug the existing coax lead from the aerial socket of the bedroom TV & plug in the SLx link then plug the coax lead back into it. This will now relay the remote controls signals down the existing coax cable to the digibox to change channels etc.