4 PACK of DIRECTV SL3 Slimline Four Out Ka/ku Slim Line LNB Case of four LNB Capable of receiving DIRECTV satellite signals on the Ku/Ka band (99, 101, 103) To be used to pick up high definition local channel programming from DIRECTV Includes LNB Only. Manufacturers may vary. All components are DIRECTV approved manufacturers. Four outputs carrying satellite signal from three different satellites in the sky