Technomate 2 way diseqc switch will enable you to select one LNB signal between two different LNB's of any type, Universal or enhance or standard lnb. The two input ports marked are connected to the two LNB's which may be on two different dishes and the out put is connected to your digital satellite receiver. This Technomate two in and one out switch enables two LNB's to be connected to one digital satellite receiver via one cable so automatic switching through the digital satellite systems are then possible. So simply you can have Astra on one satellite dish and Hotbird or Hispasat on the second dish and you connect them with diseqc switch and run single cable back to the receiver and watch both satellite as only one satellite dish you watching.