This switch enables switching between 2 lnbs on one satellite dish or separate satellite dishes into one receiver this switch is made with high quality items and as been individually tested by the manufacture it is suitable for both indoors or outdoors installation this is a high performance and is hdtv dvb s2 compliant diseqc switch specification type 2 way frequency range 950 2300 mhz input slot 2 output slot 1 insertion loss 02 db