DirecTV PI21R3-16 21V Power Inserter For SWM LNBS SL3 SL5 KA/KU/Green MRV AT & T

THIS SALE IS FOR A NEW DIRECTV PI21R3-16,(Directv's Newest Model #)  21V POWER INSERTER FOR SWi M LNBS NEW in Box. THIS POWER INSERTER IS REQUIRED FOR INSTALLATION OF KA/KU SLIMLINE DISHES WITH SWM LNBF SL5S OR SL3S. SWM LNBF REQUIRES MORE POWER THAN THE RECEIVER PROVIDES TO TRADITIONAL LNB OR SWITCH.