This LNB is used to feed up to TWO different receivers. its dual output will allow all the receivers to achieve a good quality signal all at the same time. This item will work with FREE TO AIR, dish network, BELL EXPRESS VU, DIRECTV receivers. 
PERFECT SET UP FOR COOLSAT, PANSAT, NfUSION, KBOX CAPTIVE WORKS, CNX, FORTEC, VIEWSAT, SONICVIEW, AND ALL FTA RECEIVERS.