Enables four BSkyB SCR enabled satellite receivers (or two Sky+) to work from 1 subscriber cable. Ideal where it is impossible to add another cable to the subscriber apartment. Designed for IRS multiswitch or Quad LNB connection. Replaces used multiswitch outputs with 4 legacy ports for remaining subscribers. "Smart" splitter provides 4 outputs in apartment included in kit. Designed for use with Pace TDS470N TP3 Sky+ receiver pre-loaded with SCR enabled software.