SPLIT SATELLITE SIGNALS 13V OR 18VIT WORKS WITH DIRECTV LEGACY AND KA/KU TECHNOLOGIESDIGITAL COMPATIBLESuitable for use with Cable Digital and Analog TV and SatelliteUse to split to new equipment such as add on cable tv box.CABLETRONIX 4-WAY CTLBD-4 SPLITTER 5-2300 MHz ONE PORT POWER PASSING. 2 SPLITTER ARE NEEDED TO SPLIT FOR EXAMPLE SATELLITE 101 INTO 4 6X8 MULTISWITCHES, 1 FOR 18V POLARITY AND 1 FOR 13V POLARITY. 4 SPLITTER ARE NEEDED TO SPLIT KA/KU SIGNAL 4 WIRES FROM LNBF INTO 4 WB6X8 FOR SATELLITES 101-103-99. IT DOES NOT WORK WITH SWM TECHNOLOGY