videopath dish pro plus 33 multi-dish switch Recieve up to three satellite sigals. Including HIGH DEFINITION or forgein programing satellites (119,110,129, 148,61.5, 121,105 or 118 ) For use with Dish 1000, 1000+ , Dish 500, Dish 500+, Dish 300 or Super Dish. Three output ports for opperating up to 3 single tuner or 3 dual tuner receivers with only one line to each receicer. One Dpp 33 Switch will opperate: HIGH DEFINITION receivers, Dual Tuner Receivers, Single Tuner Receivers and Legacy receivers.