Original DISHPRO PLUS 44 Cascadable Switch allows you to pick up to 4 satellite locations and distribute them to up to 4 DISH Network Receivers. Power inserter included. Built in DISH Pro Adaptor which will allow this switch to be used with any DISH Network receiver including older legacy equipment. In addition when used with the DP Separator (purchased separately) enables you to run 1 cable into the home and feed dual tuner DISHPro Receivers (921, 721, 522 and 322) making installations a breeze.